To change the Copilot app shortcut key, go to Account > Keyboard Shortcut and type in a different shortcut combination. You can also delete the shortcut key to remove it altogether.

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Tap the button below to install the Microsoft 365 Copilot app for iOS that combines Word, Excel, and PowerPoint into a single app, which introduces new mobile-centric features to view, edit, and share files without the need to switch between multiple apps.

Once installed, open the Copilot app and sign in using your personal Microsoft Account. Signing into Copilot gives you access to your chat history, image creation, longer conversations, voice interactions, and other Copilot features.

The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

Unlock faster task management with Microsoft 365 Copilot in this video guide. Linked to your Microsoft 365 account, enjoy seamless access in-app, on the web, or on the move.

If you want to turn off Copilot in a Microsoft 365 app (for example, Word, PowerPoint, and Excel), you can clear the Enable Copilot checkbox in the app on your Windows or Mac device.

To learn about digital signatures (also known as digital ID), what they can be used for, and how to them in Word, Excel, and PowerPoint, see All about digital signatures. Create a signature line in Word or Excel In the document or worksheet, place your pointer where you want to create a signature line. On the Insert tab, select Signature Line in the Text group. In the Signature Setup dialog ...

Learn how you can use the free Microsoft Authenticator app to sign in to all your accounts without using a password.

Learn how to sign in and create app passwords for Microsoft apps and devices that don't support two-step verification.