I just created a form and THEN signed up. I'm new and didn't realize. . .more below

How can I save my previous work, and drag it into my folder? 

Here is the form I just created. 

https://www.jotform.com//?formID=60255722231244

Unfortunately, I can not understand your question.

Since you are asking about how to save your work, it's saved automatically when you are working on your form, however, you can also save it by clicking on the save button:

If you are trying to group your forms into folders, then this guide will help you: http://www.jotform.com/help/204-How-to-Add-or-Group-your-Forms-into-Folders 

If it does not help, please, provide us more details about your request, we will be glad to help you.