There are two sections in Zen Cart where the Tell-a-Friend feature is displayed.  These are the Tell-A-Friend Sidebox and the Tell-a-Friend button on the Product Information pages.

Remove Tell-a-Friend from Product Information pages

On each Product Information page, by default the tell a friend about us button is displayed.  To remove this, follow the steps below.

1. Log in to your Zen Cart store Admin
2. From the Catalog menu, select Product Types.
   
3. Select the product type you wish to customise.  This will be Products General in most cases.
4. Click the Edit Layout button.
   
5. Select Show Product Tell A Friend Button and click the Edit button.
   
6. Select False from the drop down menu and then click Update to save your selection. 
      

Remove Tell-a-Friend Sidebox

The Tell-a-Friend Sidebox is displayed on each product information page.  To turn off the display of the Tell-a-Friend Sidebox, follow the steps below.

1. Log in to your Zen Cart store Admin
2. From the Tools menu, select Layout Box Controller.
   
3. Select the Edit icon for the Reviews sidebox. 
    
4. In the Edit Box section, select the settings as shown here and then click Update to save your settings.