Menu
From your Shopify admin, go to Online Store -> Themes.
Find the theme that you want to edit, and then click Customize.
Click Add section and choose "Link list".
From the side menu, select Link list. Click + Add block and select "Menu" block, or click the Search bar to enter a search term.
Setting
Description
Menu
Set up an custom menu (Displays only top-level menu items)
Background
Set the background color for this section (If a background gradient is set, the section's background will be set according to the background gradient setting)
Hover/Active background
Apply colors for the background and border of the image button for hovered/clicked states.