Follow the steps given below to use this widget
- Paste code on a file and save it inside folder
- Place this folder in /wp-content/plugins/
- Activate it using the menu plugins
- Drag the widget to the sidebar
- Fill the form and save the values .
- The content you entered will be displayed on given pages(based on the page value)
- If no value is entered for the field page url , it will show up on all pages