If you look up “how to make a bookmark” for example, you might find the tutorial for the right browser you’re using, or you might find one for chrome/firefox/edge, or you might find a tutorial on a real bookmark.

Narrowing your search to the specific program you’re using will get you better results. “how to adjust mouse sensitivity in Linux” will not get you good results. Look up “… In Linux mint” or in your chosen desktop environment. You’ll get much better results.