If we have invoiced a client and the money has arrived in the bank account we need to mark as paid in CIN7.

Sale -Sales -Search for client by name or company Eg Good Collective

You will see all invoices for this client and any which are unpaid you will see a yellow invoice icon. Paid are green icons. 

Ensure you select the correct order and invoice and click on the yellow unpaid invoice

When new page opens scroll down and click on the 'INVOICE' word on horizontal menu.

Click on '+ Payment'

Use drop down to select payment method - most likely Bank Transfer.

Add date paid

Add amount paid

Tick green 'Tick' to save.

Completed.