To turn on the approval process, go to the Documents page in the sidebar and click the Approval Settings button.
To enable the document approval, turn on the Require Document Approval setting.
Once enabled, any processed documents from all of your customers/suppliers will need to be approved or rejected before they are sent to your modules.
To enable or disable approval for specific customers/suppliers, click on the Contact List tab.
Toggle the switch next to each contact to set whether you want documents from that contact to require approval.