At this point, you should decide if you want to:
Simply move the candidate to 1st Interview stage OR
Move the candidate and send interview schedule (via email)
Ask yourself this: Do I need to send the interview schedule?
A. With interview schedule - send an email to the client and candidate
B. With interview schedule - without sending an email to the client or the candidate:
C. Without an interview schedule
Once you’ve chosen the right candidate, just select the checkbox next to it and a pop-out will appear prompting you to take an action > Click 1st Interview