Discount of capital at disbursement

Hello experts, does anyone knows what kind of flowtype can i use to be able to create a loan with capital reduction of the loan at the disbursement as you can see in the cashflow attached?

Commited capital = 1,219,511.73 USD

Disbursement = 1,204,000.00 USD

Discount = 15,711.58 USD

Final repayment = 1,204,000.00 USD

I want to make the discount with trx F-32 at the disbursement

Thanks for your help in advance

Regards

Andres