I have reached my space limit in just 2 hours that my forms had been up. Would like to understand the upgrade options and how long it takes to get th

I have checked your account and I can see you reached the available upload space limit, such limit is fixed and it will not be reset. 

The available upload space per plan can be seen on our pricing page: https://www.jotform.com/pricing 

To free up space you may delete the submissions where files were attached, you may also download the submissions data so you do not lose it. 

This guide will help you deleting the submissions an keeping the form: https://www.jotform.com/help/377-How-to-Delete-Form-Submission-Data 

These guides will help you downloading your data: 

https://www.jotform.com/help/73-How-to-Download-Form-Submissions-as-Excel-CSV-PDF

https://www.jotform.com/help/356-How-to-Download-the-Submission-Files

https://www.jotform.com/help/374-How-to-Export-All-of-Your-Data-at-Once 

I hope this information helps.