If you are using godaddy,
log in to your WebSite tonight account.
From the Manage menu, select Backup/Restore.
In the Restore a Previous Project area, click the Restore button for the project you want to restore. The Restore button is located in the Restore column of the list.
To make a backup copy of your current website before restoring the saved copy, click OK. WebSite Tonight restores the saved copy of your project.