From your Owner.com Dashboard Home screen, click on Restaurant.

On the Menu page, click Categories.

Click on the name of the Category you’d like to edit.

Under Upsell Categories, Click Add Categories.

Search for the Categories that include the Items you’d like to be upsold. You can add multiple categories at once. When finished, click Add Categories. (If the Category you’d like to add is missing, click Create Category to add that Category to the menu.)

Click Save Category.