To access it you have to navigate to the PixiePanel / Twitter Settings
Admin Panel → PixiePanel → Twitter Settings
Here you need to upload the background for this section. Simple click the chosen background and upload The recommended size for this background: is 1920x400
Here you can choose whether the section will be displayed or not. Click a show for it to display, and click hide for it to be hidden.
This is where you add the content, found in the Twitter section on the homepage. For it to be fully displayed like the demo/preview, you need to fill up all of the fields. Which are the following: