To add a wallet balance to a customer, follow these steps:

Log in to the Admin Panel: Access your admin panel using your login credentials.

Select the Customer: Navigate to the section where customers are listed. Look for the specific customer to whom you want to add points.

Access Customer Details: Scroll to the right on the customer’s page to find the 'Details' option. This is typically represented by an icon resembling a floppy disk.

Find Wallet Balance Option: Within the customer's details, locate the 'Wallet Balance' section. It should be among other details at the top of the page.

Edit Wallet Balance: Click on the current numerical value shown in the 'Wallet Balance'. This action should bring up a pop-up window.

Enter New Balance: In the pop-up, you'll have the option to enter the amount you want to add to the customer's wallet.

Confirm the Addition: After entering the desired amount, confirm the addition by clicking on the 'Add Balance' button or similar.

Completion: Once you've added the balance, it will be reflected in the customer's wallet.