even though i have paid for upgrade I'm very confused about which account

[Ray_Harwood]

Your question seems incomplete. 

If you’re asking about your account not being treated like a Pro account after purchasing the Pro license,  you need to assign your newly purchased license to your user account. See this web page for assistance:
https://support.zoom.us/hc/en-us/articles/115004976063-Assigning-a-License