How to free up total submissions storage?

Thank you give us the great the form build tool, I love it .

But now my account will exceed the total submissions storage, how can I reseting the submissions storage.

I don't want to upgrade my account, because the form Submissions is enough.

Can you help me ?

I really love jotform, it is very convenient.

Thanks and best regards.

This post appears to be similar to another thread where I have posted a response. Please follow this link to view that thread: https://www.jotform.com/answers/873639. Regards.