To view member upcoming invoices, start by navigating to a member's profile. Type their name in the top left search bar in your admin site and click the name from the drop down.

Click on the Payments tab > click on Upcoming Invoices under the Payment History header > click on View Details for the appropriate invoice.

Alternatively, you can view all upcoming invoices for all members within the next 30 days by going to Income Reports > Upcoming Payments