Step 1 - Please navigate to "Appearance > Menus"
Step 2 - Please click on the rectangle beside the menu item that you want to add the badge to expand additional settings
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Step 3 - Click on "Groovy Menu Item options" buttons
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Step 4 - Сheck the box "Enable badges", now you can set up badge for menu item, you can assign Icon, Image, or Text badges here
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