How to setup MFA for store accounts
Modified on: Thu, Mar 13 2025 1:21 PMPURPOSE
The purpose of this document is to set up authentication options for a store’s Microsoft account.
PROCESS
Add/Change Office Phone as MFA Method
- This process must be completed with access to the store phone. You may change the phone number associated with the account or add a new number at any time.
- On the store manager’s computer, navigate to portal.azure.com.
- NOTE: If already signed in, sign out by selecting the username in the upper-right corner, then click “Sign out”.
- Select or enter the store’s email account and enter the password.
- Click the email address in the upper-right corner and select View account.
- A new browser tab will open. Under Security info, click Update Info.
- Verify current MFA and approve the login.
- Either Change the existing Office Phone to the format below OR Add sign-in method:
- Select United States as the Country or Region.
- In Office Phone, enter 5206154000 as the phone number.
- In Extension, enter ####4, then the 4 digit store number and the number 1 at the end.
- For example: Store 1322 would have an extension of 413221.
- Select Call me.
- Select Next.
- Answer the phone and press # a few times until the voice accepts the input.
- Select Done after verification is successful.
- Your Microsoft session may time out and have you log in again.
- If asked to stay signed in, select No and check the box Don’t show this again.
- You must follow Change Primary Authentication Phone Number (listed below) to the Office Phone.
Changing Default MFA Method to Office Phone
- Follow the process below when you need to change the store’s primary authentication phone number to the properly formatted ‘Office Phone’.
- On the store manager’s computer, navigate to portal.azure.com.
- If already signed in, proceed to step 3.
- Select or enter the store’s email account.
- Enter the password.
- Authenticate the current MFA.
- Click the email address in the upper-right corner and select “View account”.
- A new browser tab will open. Under Security info, click Update Info.
- Verify the current MFA and approve the login.
- Under Default sign-in method, select Change.
- In the pull down, select the Phone - call with the extension and click Confirm.
- Close the Security Info tab in the browser.
Adding Authenticator App (General Managers only)
- Ensure the mobile device you are using already has the Microsoft Authenticator app installed.
- If your personal Mister email account does not have MFA set up, refer to the MFA - HOW TO REGISTER YOUR ACCOUNT document before proceeding.
- On the store manager’s computer, navigate to portal.azure.com.
- If already signed in, proceed to step 4.
- Select or enter the store’s email account.
- Enter the password.
- Answer the phone call to authenticate if prompted.
- Click the email address in the upper-right corner and select View account.
- A new browser tab will open. Under Security info, click Update Info.
- Verify the current MFA and approve the login.
- Select Add sign-in method.
- In the pull-down menu, select Set up Authenticator app.
- Open the Microsoft Authenticator app on your mobile device.
- Select the Plus icon in the upper-right corner and select Work or school account.
- If there is no Plus icon, select the three vertical dots icon in the upper-right corner.
- When a QR code reader appears on your device’s app, scan the QR code displayed on your computer. Once the scan is successful, click Next on your computer.
- Select Approve on the Microsoft Authenticator app when prompted.
- After answering the store phone to verify, select Close.
Removing Authenticator App Entry after GM Transfer
- Open the Microsoft Authenticator app and select the Menu button in the upper-left corner.
- Depending on your app, this will look like three horizontal lines or three vertical dots.
- Select Accounts and tap the store’s email account.
- Tap Remove account at the bottom.
- Select All apps on this device on the popup that appears.
Using Microsoft Multi-Factor Authentication
- When signing into the store account, the phone may ring and ask you to verify that you are at the store.
- If you are away from the store and need to access the store account, log in as normal. You may be presented with the following prompt:
- Select the Verify option. When asked how to authenticate, select “Approve a request on my Microsoft Authenticator app”.
- Tap Approve on the notification that appears on your mobile device. You will be logged in.
- NOTE: The store will receive a call to authenticate if the GM is accessing the account from a different location.
- WARNING: Store employees must be instructed to hang up without authenticating if they are not sure who is logging in.
HISTORY
Revised Date | Revised By | Revisions |
2/1/2020 | Unknown | Created Document |
12/1/2022 | Eric Rodziewicz | Updated to new O365 and added content |
11/27/2023 | Yolanda Terrazas-Franco | Updated formatting and grammar mistakes fixed |
10/15/2024 | Andrew Poskey | Moved to Fresh |
3/13/2025 | Andrew Poskey | Updated title and content formatting |