office 365 apple mac keeps asking for password

Now in the Security tab of the Microsoft Exchange dialogue box, uncheck Always prompt for logon credentials.

Click More Settings in the new dialogue box.

In the Account setting select the Exchange account and click the Change button.

Open Outlook, and go to File > Account Settings > Account Settings.

To get rid of the password prompt problem, you need to disable this setting. When the User identification settings are enabled in Outlook (configured with an Exchange account), it prompts continuously for login credentials.

Disable the Setting Outlook Prompt for Logon Credentials.

Just follow these simple methods and quickly come out of this exhausting error. You can fix the Outlook password prompt issue using the following manual methods. Just open Outlook and follow File > Account Setting > Email > Remember Password. Saving your profile username and password would tend Outlook not to ask or remind you for a password every time you open the program. Once you have enabled it, you will not be asked again and again for the password and will need no more solutions to fix it.

Note: Before you start with any of the solutions given below, make sure that you have enabled ‘Remember Password’ in your Outlook account setting. How to Fix the Issue of Password Prompts in Outlook?

Office 365 apple mac keeps asking for password