Your device must be equipped with a camera and microphone to record video interviews.
After going to the next page of the interview, the browser will ask you for permission to use the camera and microphone for recording the interview, allow this by clicking the corresponding Allow button.
If the window with permission to use the camera and microphone does not appear, please use the instructions on the official websites of the browser you are using, below the links that can help solve this issue:
Chrome
https://support.google.com/chrome/answer/2693767?hl=en&co=GENIE.Platform%3DDesktop
Firefox
https://support.mozilla.org/en-US/kb/how-manage-your-camera-and-microphone-permissions
Opera
https://help.opera.com/en/latest/web-preferences/
Edge