This article will help you make the conversion process of your Web Builder at no cost to your new paid Web Builder.
Export
1.From your Web Builder go to the Toolbar, click on "Edit Theme"> Edit Theme Source Code and choose the Upload / Download tab
2.Click on Download.
This will download your theme in .ZIP format.
Import.
1.Make sure your theme is arranged in the appropriate Required File Structure and then compress it into a ZIP file.
2.Log in to your Web Builder account and click on "Edit My Site".
3.In the Toolbar, click on "Edit Theme"> Edit Theme Source Code and choose the Upload / Download tab
4.Under "Upload Theme" click on "Browse" to select the ZIP file of your computer and then to "Upload"