Head on to the Invoice and Payments tab from the main menu.
Select a single or multiple check-boxes, to send a copy of the Unpaid Invoices to the customer.
Enter the remarks and click on "Send Invoice". (Remarks are optional) to send the invoices to your desired tenants.
Click on any record which should load corresponding lease details(Centralized Lease Page) of the tenant.
After the click on send invoice button, you will see a pop-up along with the email status as the success, however, if there is no email available you will find the status of the email as failed.