Step 1: Prepare a cell phone (android or iOS is ok)
Step 2: Google search "Android/iOS phone to webcam"
Step 3: Download and install the software
Step 4: Connect your phone to your computer and open the software
Step 5: Profit!
You may refer to this support ticket for more information on how you can complete your ID verification. You may also access your email inbox and look for the email with subject header "Action Required: Please Verify Your Identity."
Let us know if there is anything else we can help you with!