Install the SkoolTree App if not done already. 

Refer to this article to see how.

Please follow the steps mentioned below: 

Step 1: Click on Fee.

Step 2: Click on Variable Fee.

Step 3: Select the Fee Type from the drop-down list and click on Proceed.

Step 4 : Click on the Add (+) icon at the top right.

Step 5 : Select the Fee Type, Standard, installment, Students from the drop-down list.

Step 6 : Select the from Fees drop-down and Save.

Step 7 : Put the amount.

Step 8 : Click on Save.