How to remove an old Microsoft 365 work account from Android

For Outlook and Android Mail 

1. Step 1: Open Outlook.  

2. Step 2: Tap your profile icon in the top left corner.

3. Step 3: Tap the Settings icon at the bottom left.

4. Step 4: Tap on Account.  

5. Step 5: Tap on the Work Account.

6. Step 6: Tap on Remove account.

For Android mail app, usually Gmail

1. Step 1: Open the Mail app

2. Step 2: Tap on Menu icon.

3. Step 3: Tap on Settings below.  

4. Step 4: Tap the email account you want to remove. 

5. Step 5: Tap the three-dot menu

6. Step 6: Tap on Manage accounts

7. Step 7: Tap the email account you want to remove.

8. Step 8: Tap Remove account