I can't find the peices necessary (underlined) to complete this trail.
 

• Add the following standard components to the page:
  • Highlights Panel
  • Twitter
  • Tabs
• Update the Tabs component as follows:
  • Add the Activity tab
  • Add the following standard components to each of the tabs:
  • Add the Activities component to the Activity tab
  • Add the Record Detail component to the Details tab
  • Add the Related Lists component to the Related tab

Going through the trailhead to install Quip in my DE and when I go to add the custom component to the leads layout it does not show up in the list of components. I've installed the Quip for Salesforce App from the App Exchange. Has anyone else seen this?