After changing your computer password, when trying to sign in to Outlook on your cell phone, you may get the following error:
If not able to successfully sign in to Outlook, update all apps in Play Store.
Restart phone.
2. Try signing in to Intune

again.
If successful, try signing in to Outlook again.If you get an error, restart the phone one more time.
3. After the restart, open Outlook

4 .Select the circle in the top left

(this might be your picture)
5. Select the Settings gear in the bottom left-hand corner:

6. Select your Office 365 mail account:

7. Scroll all the way down and select Delete Account:
8. You will be brought to this screen. Do not add an account at this time. Press the home button.
9. Go to Settings
-> Accounts and Backup->
Accounts or Manage accounts
Please note: only select Work Accounts
- do not do anything with Outlook, Google, Adobe, or other accounts.
10 .Scroll down to the bottom to find the Work Account.
11. Select the Work account and remove it.
Only remove "Work Accounts" - do not remove Outlook, Google, Adobe, or other accounts!
12 .Press the home button.
13. Then open the Intune app

14. Select Re-enter password:
15. Enter your computer password:
16. Select the phone that you are currently using with the red exclamation point:
17. Select: You need to update settings on this device
18. Select Continue to register the device:
19. Please wait while the device is registered.
It will take between 1 - 15 minutes to register.
Please periodically tap a white area of the screen to keep the phone awake.
20. You will get a green checkmark when the registration is complete.
Press continue to proceed.
21. Press the home button after pressing continue.
22. Open Outlook

23. Click Add Account
24. First, try entering your primary email address, and then press continue:

You may be asked to select an account type, select Office 365


You may get the error message "An error occurred"

In this case, enter username@nexus-yfs.org for the email when first prompted:
Then, when it asks for password, change the email address to your correct primary email address, and enter your computer password: