To add an advance or deposit amount to your ADDA account, follow the steps below:

Step 1: Open the ADDA app and navigate to "My Unit."
Step 2: Tap on "Advance/Deposit" under the My Dues section.
Step 3: Select "Pay Advance."
Step 4: Enter the amount and description, then proceed to complete the payment through your preferred mode.

Note: This amount will be reflected in your account as an advance balance and can be adjusted against future dues.