Our Discord is a community run server.
For any service that you pay for, always know where to ask for help, mainly when it's related to payments.
Usually, it might take a while to your account to be upgraded, it's not instantly.
It's to prevent fraudulent transactions.
Give it some time.
Here's how to contact NVIDIA support, in case you need it:
https://www.nvidia.com/en-us/support/consumer/
Scroll the page down, and you will find the Live Chat and Ask us a Question links.