Step 1. Be sure to check the notification to the administrator.
Step 2. Insert the corresponding placeholders.
Step 3. Check to have ticked and created the content for the notification email clients about approbation and cancellation on this same page.
Step 4. Then go to (Dashboard > Webba Booking > Settings > General) and put yes to allow the administrator to cancel or approve appointment with this link in his email notification. Explanation below:
If you put the placeholders (#admin_cancel_link, #admin_approve_link) corresponding to allow cancel or approve by link in administrator's email notification (Settings > Email notifications), they won't work if this is set to no.
Put yes to allow the administrator to cancel or approve appointment with this link in his email notification.