Download the Microsoft Teams mobile app from the App Store or Google Play Store: [https://www.microsoft.com/en-us/microsoft-teams/log-in](https://www.microsoft.com/en-us/microsoft-teams/log-in)
2
Open the app and sign in with your Microsoft account.
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Tap the “Chats” tab at the bottom of the screen.
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Tap the “New Chat” button in the top right corner.
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Enter the name of the person you want to chat with in the “To” field.
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Tap the “Send” button in the top right corner to start the chat.