You can add a payment to a supplier. If you have suppliers pinned you can make a payment quickly on the supplier tab. You can pin a supplier using 'Quick links'. You will see a navigation bar at the top of your screen. Click 'Suppliers' to open the supplier tab.
In the pinned suppliers section click 'Make payment' next to the supplier you want to make a payment to. Or click the invoice you want to pay and click 'Add new payment'.
Fill in the form as required. You can select a single invoice or multiple invoices from the list. Ensure to check the payment method section and change if necessary. Click 'Add cash allocation'.