Reorder your staff list
Within Settings -> My Business -> Manage, rearrange the order by clicking and holding the 4 directional arrows icon to drag-and-drop the staff member to another position:
Randomise your staff list
To have your staff list appear randomly for each customer booking, click on the click the pencil (edit) icon against the shop and select Randomise the order of barbers in the timetable.
Related articles
How to change the order of services - Rearrange the service list shown during customer booking, and the sequence when multiple services are booked together.