How To Enable Store Credit On Storefront

Enable on Storefront Register

Go to Manage > Organization & Facility Settings > Facility  > Point of Sale  > Registers >  edit the Storefront Register > Allow Store Credit (Toggle)

Option to Disable on Specific customers

Once on, customers will have the toggle on their customer record defaulted to ON.  You can disable a customer's ability to use their store credit online by toggling OFF here on their customer record.

Option to disable on multiple customers in bulk

You can also change this behavior in bulk, by creating a segment for customers with available credit, or any other condition you want to use

First create your segment:

Then use the Bulk Actions on the segment to alter the customer record with the new permission:

What the Customer Sees

Customers can manually select the amount of store credit they'd like to redeem per transaction: