Wix Bookings Request: Allowing Site Members to Add Themselves to an Appointment Waitlist on the Member Apps

Feature Request|We are collecting votes for this issue
Currently, it is not possible for site members to add themselves to an appointment waitlist using the Wix member apps (Fit by Wix, Spaces by Wix, Branded app, Dine by Wix). 
Workaround:
Your clients can add themselves to your appointment waitlist on desktop. 
We are always working to update and improve our products, and your feedback is greatly appreciated.