With this latest launch, admin can add reward customer manually from the admin end as follows,
Click on the Customer and the Reward/Product customer from the left side menus
Click on the Add Customer button as shown in the image below
Enter the customer details in the provided text fields and then click on Save button
Admin have to share the details along with the membership URL to the customers manually once a customer has been added
Now, a new member has been added to the list of customers