Select Payees.

Locate the Payee you require by manually scrolling through the Payee List, entering the name into Search or using Show Advanced Filters.

Once the Payee has been located, select Actions > Edit.

Select Employment and Payment.

Navigate to Variable Deduction Banking and Repayments. 

Locate the Deduction you must amend, and enter the Total Due amount, which is identical to the amount displayed in Total Paid.

Repeat the above process to amend all required Deductions, then select Save.