You can't delete a session, but the only people that see a cancelled session are:
Admins
Anyone that was booked on
So you can rest assured that customers who weren't booked in won't see any cancelled sessions.
You can't delete a session, but the only people that see a cancelled session are:
Admins
Anyone that was booked on
So you can rest assured that customers who weren't booked in won't see any cancelled sessions.