Teams cannot cut the video image you send out, but for the other participants in the meeting it might cut some of the background to fit their Teams window. All participants will not have the same cut and they can reframe the video to see your full video.

Adjust your view in a Teams meeting - Office Support (microsoft.com)


You can also use a virtual background if you want to hide something.

Change your background for a Teams meeting - Office Support (microsoft.com)