You can align a menu item to the right or left with some helper utility classes we have built in to Mai Theme.
To make a menu item align all the way to the right, you need to put “auto” margin on the left of it by adding has-auto-margin-left class the the menu item.
To make a menu item align all the way to the left, you need to put “auto” margin on the right of it by adding has-auto-margin-right class the the menu item.
If you don’t see the CSS Classes field, here is how to make sure it’s enabled in WordPress, via Dashboard > Appearance > Menus:
Adding Menu Icons