Enable the Section
Click on Build in the Admin Toolbar.
Click on Apps.
Set Media Gallery to public.
Click Save Configuration.
Return to the home page and observe "Galleries" has been added to your primary menu.
Set the Widgets for the Section
Hover over Build in the Admin Toolbar.
Click on Layout.
Select Media Gallery from the Site Section dropdown.
Drag the Search widget to the top of the list.
Reorder any other items you wish.
Save the layout.
Return to the home page and click on Galleries in the primary menu.
Click on the green Add Media Gallery button.
Title the gallery: Basket Content (or whatever you like).
Enter some temporary text in the Body.
Click on Add New Media to add an image to the gallery. Repeat this step.
Practice creating another gallery.
Click on Galleries in the primary menu and see the gallery teasers.