What is sticky header in web design?
Sticky headers (or persistent headers) are a common pattern for keeping the header of a website or app in the same place on the screen while the user scrolls down the page. A version of this pattern is the partially sticky header, which (re)appears at the top of the page as soon as the user starts scrolling up.
What is enable sticky header?
The sticky header will fix the header in the top portion of your webpage when a user scrolls the page. It will allow quick access to the menu from any part of the page.