The Code Widget allows users to embed 3rd Party Code inside a tab.
Perfect for embedding Aweber, Vertical Response, and Salesforce.com forms onto a tab, the code widget accepts the embed code created in another service and displays it on the tab page.
Select Code icon from the widgets options
Drag the blue CODE widget down to your tab work area. This will open the Code Widget embed area where you will paste your outside code.
After creating your widgets and settings. Don't forget to click Save.
This window will appear. Just choose Save & Continue to save what you are doing and keep working, or Save and Close, and click Okay for the succeeding windows.
Type your Page Name and click Save.