You cannot delete a pre-defined widget from the customer home page. Please note that you cannot only delete the custom widgets. To delete a custom widget: Rollover your mouse on a custom widget to highlight the Delete option. Click Delete and confirm ...
By default, hide option is provided to all the widgets in the customer home page. Widgets set to show in the customer home page are notified in orange and those hidden would be in grey. To hide a widget, rollover the mouse on it to highlight the ...
To generate "Web Form", Goto Setup > Request Settings > Web-to-Request form. Follow the steps, generate the html code and embed the form in your website. For detailed help, refer Web-to-Request Form.