From the Main menu select Inventory. You will open Submenu Inventory / Current page / and Add Shop. Go to Add Shop, fill in your details in the appropriate fields and save.

           If you want to change information about your Store / Project or simply close it, go to submenu Shop / Project, there you will see will  a list of all your projects on the side of each project has a button Edit and Close. If you want to close it, click the Close button, and if you want to edit - click Edit. After editing the changes save the changes.