To view your invoices/receipts for registrations and memberships for paid and still owing you can login on the web at app.teamlinkt.com
After logging in at app.teamlinkt.com:
Hover over your name/profile picture in the top right and Select 'Family' from the list
*If you have more than one family, you'll need to select a family first
For each family member on the left, you can view their invoices in the Registration tab in the upper right.
You can print these invoices from your browser using Ctrl+P on Windows and ⌘+P on Mac
*If you have more than one family, you can switch between families using the 'Choose Family' button in the upper right