In this guide, we explain how to add a Microsoft 365 account to your Outlook so that you can send emails, manage your email account, and more from Outlook.
Open Outlook. After opening Outlook, enter the email account of Microsoft 365 that you want to add.
Then click on 'Connect'
Click on Microsoft 365.
Enter your corresponding password and click on 'Sign in.'
Click on 'No, only sign in to this app'
After this, you can click on 'Done'