TLDR: To complete your ID task, record a short video by pressing the blue 'Record video' button, position your face in the oval, and follow on-screen instructions to turn your head and read three numbers aloud. After recording, you can re-take or submit the video, then return to your task list.
Recording your video
To complete your ID task, you will need to record a short video. After pressing to start the video, you will see instructions on how to complete the task.
You will be asked to follow instructions displayed on screen. This will require you to turn your head left or right, as indicated by an arrow on screen. After this, you will see 3 numbers to read out loud.
When you are ready to start, press the blue 'Record video' button. You will then see an oval on screen to position your face in. When you are in position, the instructions will appear automatically.
Submitting your video
After recording your video you have the option to re-take this if needed or you can submit it. Once submitted you will then have the option to return to your task list and complete any other tasks.