The JVZoo system has 3 different account types. Each account type comes with a unique login portal. You can use the same login email and password combination for easier access, or you can choose to keep them different.
Below you can see each login page for the different account types:
Seller/Affiliate account (for selling and promoting through the JVZoo system): https://jvzoo.com/auth/login
Customer account (where you can access products you have purchased through JVZoo): https://customer.jvzoo.com/
Support Desk account (in order to submit and view support tickets for JVZoo): https://jvzoo.zendesk.com