NB: Menu badge is available only with Attesa PRO plugin.
If you want to add further customization to your menu items you can insert custom badges and have a result similar to this screenshot:
To do this, go to your WordPress Dashboard under “Appearance-> Menus” create or edit your custom menu and start dragging items into the menu.
Now select the item you want to add add a badge and you will find the “Badge” option.
Write your own custom text that you want to appear as a badge next to the menu item.
PS: This feature requires WordPress 5.4 or higher.