To reinstall Microsoft 365, go to microsoft356.com/setup, sign in with your Microsoft account, click on "Install Office", and follow the prompts to download and reinstall the software. After installation, sign in to activate it.

How do I reinstall Microsoft 365?

The steps to reinstall Microsoft 365:

• Go to microsoft356.com/setup and sign in with your Microsoft account.
• Click on "My Account" or "Install Office" on the home page.
• If prompted, enter your product key (if you haven't already activated Office before).
• Click "Install Office" to download the installer for Windows or Mac.
• Open the downloaded installer and follow the on-screen instructions to reinstall Microsoft 365.
• Once installed, sign in with your Microsoft account to activate Office.

Now you can start using Microsoft 365 again on your device!