A store's navigation menu makes it easier to move around the store from one place to another. It points website users in the right direction so they may quickly and easily find goods and services.
By default, when a category is added and its "Include in Menu" option is enabled, Magento 2 creates the menu link. But what if you need to add a custom menu item in the Magento 2 frontend instead of category links so that website visitors can find the link to a crucial page or form with ease?
For instance, you must display user information for customers who are logged in on the "My Profile" tab. You must add a custom menu item to the Magento 2 frontend so that clients may click it and view the profile information with ease.
For a detailed guide, Visit: https://meetanshi.com/blog/add-custom-menu-item-in-magento-2-frontend/