My account was deactivated and I have tried to upgrade. Can you help with that?

I missed the email to pay my bi-annual fees and my account was deactivated.  Can it be re-activated, I have tried to upgrade.

Yes, this is possible by upgrading your account from the pricing page: https://www.jotform.com/pricing

Refer to this guide: https://www.jotform.com/help/331-How-to-Upgrade-My-Account

For further assistance do let us know.