Add drop-down lists to your Site Navigation Menu with the help of Menu Folders. Please note that Menu Folders only work on sites that have a Content Menu.
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Go to the Site Builder.
Choose where to add the Menu Folder in your site’s hierarchystructure. You can always move it to a different location later by dragging and dropping it.
To add an item Add it to the bottom of the Site Builder , click by clicking the + Add Content button.
To add an item Add it to a specific location in the Site Builder , hover by hovering your cursor between content items and click clicking the plus symbol that appears.
Click Menu Folder and set it up to your liking.
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