Problem
A membership service appears in Mobile Preview under the category when it should not be there. Unwanted membership services appear because they exist in your Services tab in Pricebook. Deactivate them from the Services section to remove them from Mobile Preview.
Solution
Locate and deactivate the membership service
Go to the navigation bar and click Pricebook.
In the side panel, click Services.
Find the membership service item.
Tip: Check if you have any filters active that might hide services.
Click Actions
and select the Deactivate option. 
Click Mobile View and confirm only the correct membership service appears in the category.
