It is possible to highlight the menu items with the “bubble badge”. To highlight the menu item:
- Go to WP Dashboard – Appearance – Menus
- On the right-top corner hit “Screen Options” and enable “Description”
- Now edit menu item and put there your description. This description will be a “bubble” in the menu item.
- Save the menu
To edit colors go to Customizer – Theme options – Header – Menus – Main Menu and edit Menu badge (description) colors