How can I upgrade my account to the higher plan?

Dear Jorform,

I have asked the Jotform's team support that how to upgrade my account to highter level. But i don't receive any support from Jotform's Team.

Please help me.

Thanks.

I found a recent thread where you asked for help upgrading your account, I can see you received a reply and were provided with some links that will help you to upgrade your account. 

Here is the link to the other thread: https://www.jotform.com/answers/933900 

Please take a look and let us know if you have any question.