Storage space overlimit

My JotForm says that I need to "Upgrade for Submission Space," but I just deleted over 500 submissions.  My new JotForm does not have a submit button.  Could this be why?  How can I fix this?  Must I renew/upgrade?

This is a duplicate thread. I already answered your question on this thread. Here's the URL: https://www.jotform.com/answers/908587

Thank you.