Unfortunately, Relay does not have a built-in feature for creating and sending invoices at this time. However, there are external invoicing solutions that integrate well with Relay, such as Xero and QuickBooks Online. These platforms offer customizable templates and payment tracking features.
For more information on integrating your Relay account with Xero and QuickBooks Online for Bank Feeds, please see the articles linked below:
Rest assured, Relay is working diligently to build an invoicing solution directly within Relay in the future.