Hello,

As you want to use your desired links inside the mega menu. You can use the ”Extra Menu List” theme element, and use your link in “URL” field and use that HTML BLOCK inside the menu items of Category menu from Appearance >> Menus.

Screenshot of Link Field: https://jmp.sh/LnJpf2L

URL field for desired link: https://jmp.sh/KazAOlP

Best Regards.