How to "mark as fully paid” while creating sales invoice on iOS?

To "mark as fully paid” while creating sales invoice on iOS, please follow the steps mentioned below:

Step 1: Go to Bills >> Click on Create Invoice (“+”).

Step 2: Add the customer and products along with the necessary details >> Scroll down and click on Record Payment.

Step 3: Click on Mark as fully paid >> Select the Payment Mode >> Click on Create.