• Go to Settings and open Billing Settings.

• Enable the toggle for ‘Link invoices to receipts’.

• Then, go to Receipts and click on the + New button.

• Enter all details, including the client.

• The invoice(s) will appear under the 'Settle invoices' section with Invoice Date, Invoice No., Total Amount, and Due Amount.

• Enter the amount in the payment field (next to the Due Amount column).

• You can also use the Auto Apply button for automatic filling.

• Click on the Save button, and your receipt will be generated and linked to invoices as well.