You can reorder content in UA Sites by changing the weight of the item or dragging them into place.
Reordering Flexible Page Elements
- Edit the page
- Click on "Show row weights" on the right
- Change the order of elements using the "Order" column dropdowns on the right
- Navigate to "Structure" > "Menus" > "Main Menu"
- Click "Hide row weights" to use the drag-and-drop feature on the left
- Reorder or nest menu items as desired
- "Save" at the bottom of the page