I have used id anchors when creating my menu items. When I visit a certain section of a page I would like that part of the menu to be a different colour to the remainder of the header menu items. Currently they all remain red.
If you are not a developer then you can consider hiring a developer to develop it for you. You can hire a developer from any freelance site. Shufflehound recommends the developer https://www.upwork.com/freelancers/~011652ffec8865c6d5