After selecting the location, the wholesaler can edit: the location photo, Name, Opening Hours (a free-text line shown to customers), Default Surcharge (with the Grab&Go module), the Retail/Wholesale Fulfilment Days (weekdays not enabled on your kitchen are locked), and - only if their role has Edit Users - Wholesale - the switches Is a Pickup Location? and Is a Grab&Go ?; Show Stock Available ? is always editable. Address, state, fees and discount are not editable from the portal - those stay under your control in the admin Wholesale Location form. Saving updates the same location record you see in the admin.