Sending from Contact Form, which is from my website/shared host email, delivered a blocked IP where I receive my personal email at Earthlink. Got Earthlink to clear that. A shared host may have had spammer customers!
After that, only the first email address in the Contact Form “Email To” box would receive the Contact Form Message. I tried the formats per “help” (which is missing the actual examples) and also at link below. No amount of careful typing worked. Tried with/without commas, with/without semicolons, with/without [cc] with/without line returns, etc.
FINALLY cut/paste the example “Sales,[email protected];[cc][email protected];[cc][email protected];[bcc][email protected]” from https://www.fastsecurecontactform.com/selectable-email-contacts. That stopped wrong format error message (even though I had typed that format exactly, too). Then I back-filled with actual email addresses, but got more trial and error.
TaDa: Only the first email can have a “title,[email protected]” format. All others only get “[email protected]”. Did not like spaces ANYWHERE.
Hope saves someone some time!