For Facebook Timeline page layouts
To change the name of your ShopTab on your Facebook Timeline page please follow the instructions below.
1) Go to your business page that has ShopTab.
2) Under the Cover Image, click on the arrow next to the app icons.
3) Move your cursor over the Shopping app icon and click on the pencil in the top right.
4) Click on "Edit Settings"
5) Edit the Custom Tab Name and click on Okay
6) ShopTab should now be renamed and appear on your page as you have entered it
*To move the ShopTab applications position click on the hyperlink below to watch a "how to" screenshot video*