Add a Related List to a Grid 

  1. On a Grid, click the gear icon, or with the Reading Pane open click +.
  2. Expand the Related List dropdown. 
  3. Select the check box for the object whose related list you want to add. 
    • Any related list that you could add on a page layout can be added through the related list section dropdown. 
    • If the reading pane is open, added related lists will show up as a tab in the reading pane. 
    • If the reading pane is closed, added related lists will show up as a dropdown underneath each record in the Grid. 
  4. Click the dropdown next to Save in the Grid and select Save View. 

Add Fields to a Related List tab 

  1. Open the related list you want to modify and click the gear icon. 
  2. Click the check box next to the fields you want to add. 
  3. Click the dropdown next to Save. 
  4. Click Save View.