It is logical that your clients want to see their bills, memberships, products and credits.
They can find that list in their own private portal.
If they click on the arrow next to their name they will see a drop down menu. They can choose the 'My Invoices' option.
Once clicked, they will see the following overview:
Here, customers can see what their outstanding and paid bills are, how many credits they have left, and when their membership ends. This is a useful overview for you and the customer.