Hello, I'm Jen, I'm happy to help you today.
Try signing out of the app on your laptop, then restarting your computer and signing back in. Alternatively, you may need to reset the app on your laptop. To do this, open the Microsoft Teams app on your laptop, click on your profile icon in the top right corner, and select 'Settings'.
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Make sure you have the latest version of Microsoft Teams 2.0 installed. Disable sleep mode for the affected computer. Check for other software or hardware problems that could be causing the issue.
Let us know how it goes, we're here to help you further if needed. Jen A.