When you’re using your camera in a Microsoft Teams meeting, you may end up with a “mirroring” effect on your screen. Everyone viewing your video sees things correctly, but you see everything backwards… like looking in a mirror. Teams has a feature to correct that if necessary. Here’s how that works…
By default, the Mirror my video option Is turned off, which means you see your video feed the same way everyone else does:

If you’re seeing everything reversed, that means that the Mirror my video option is turned on. Simply click on the toggle to turn it back off and see everything in its normal orientation:

For more information, check out What’s New in Microsoft Teams Feature Spotlight – Mirror my video.