To, Rebook a Reservation, locate the Reservation on the Bookings screen and tap to open it

Scroll down to the Actions section and tap Rebook

Select the number of weeks you would like to rebook the Reservation in, then tap Continue

Select the Services and tap CONTINUE

Select from the list of availability and tap CONFIRM

This re-booked Reservation will appear on your Bookings screen as per your settings and will be tagged with a green/white circular double arrow icon