From the Main menu, click on the Admin menu.

Click on move -in tab from the admin page.

You can see list of sub-tab.

Click on Edit button.

Set is active to yes and hit on update button for the changes.

You could see the confirmation message for the changes made.

During "move-in", you could see invoice recurring field and select 28days billing cycle.

After the successful "move-in", you can see the invoice for the 28days billing cycle in the lease page.