How to add a payment to an invoice?

To add a payment to an invoice, please follow the steps below:

Go to the Sales module. Then, click on the Invoices tab.

Click on the invoice number to which you want to add a payment. Click on the Payment button.

Fill in the fields (Amount, reference, and notes if needed) and select, from the dropdown menus, the payment method, date, and desired account.

Click on Save to save your data.