Sticky, or fixed, navigation is basically a website menu that is locked into place so that it does not disappear when the user scrolls down the page.
To create a sticky menu, you need to know how to create a header. To create your own header, check this link out: Header Builder
Go to Header builder and then to Sticky Menu tab.
By creating the first header, elements will be transferred to a sticky menu, but to make changes in this menu, you can create new elements.
Check out the video below: