NOTE: This functionality no longer is supported by Facebook with the Timeline deployment for business pages starting on 3/30/12.

Are you interested in making the landing page default to ShopTab on your Facebook page? Follow these easy steps to make your store the first landing page.

Click on Edit Page on top right part of your Facebook page

Click on Manage Permissions on the left side “Wall Settings” and find the option “Default Landing Tab”, click on the drop down and select Shop.  If you do not see Shop that means it has not yet been added to your page.