@Fiona413
"proflle photo mandatory" can be set in the listing.
Check-in times are not pre-booking requirements
You can ask guest to verify ID if it is not in the profile.
Vaccine proof is not an official requirement on a porfile.
Inquiries: declining is not an obligation, just answer the question within the time limit
Booking requests: Ask guest to retract the booking request (instead of declning) if they do not match your requirements.