To change the name of your ShopTab on your page please follow the instructions below.

1) Go to your business page that has ShopTab installed from the profile with your admin access.
2) In the top right of the page click "Edit Page"
3) On the left hand side click "Apps"
4) Find the ShopTab app on your page and click "Edit Settings"
5) Change the name as you would like it to appear on your page and click "Okay"
6) ShopTab should now be renamed and appear on your page as you have entered it