In cPanel under mail, click MX Entry and then select the domain you want to change and type in the first MX Entry that google gives you. Leave priority at 0. Click change and then delete any other MX Entries for that domain.
Currently the plan has been changed some and we are thinking about pre-recording this since doing it live is error-prone.
I do believe we will still allow users to submit questions. We will then pick the ones that we feel should be in the interview.