On the user settings page, you will find the very useful "Audio and Video" tab, where you can adjust the necessary settings for voice and video chat.
HOW TO START TO VIDEO CALL ON DISCORD?
START TO VIDEO CALL ON DISCORD STEP BY STEP
If you have a video device available, you can choose from the drop-down menu in the camera settings.
Before contacting your friends, you can check that everything is fine and that your hair is straight by clicking the "Test Video" button.