If you want to adjust double click on the camera and you don’t know how, this tutorial will show you the required steps. If you make double click on the Menu / System button it will not bring up the front camera so you need to enable this behavior. Just follow this steps and you will successfully finish it:
Step 1. Go to SteamVR
■ Enter Settings
■ Camera > Allow Camera for Room View (Make a double click on the System button)
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