Main Menu problem

Hi i wanna make main menu with start game button and car selection. If i start game it should display levels. Level will unlocked if previous level is done. When the level is done it gonna shows his final score (time, how much money he earned, stars). I cant find any tutorial on these things. Can u send me some link on tutorial or help me please ?

I cant find any tutorial on these
things.

I just put what you said on YT, first link:

https://www.youtube.com/results?search_query=ue4+menu+level

Should be a good start. Besides, you may not always find a tut precisely tailored to your needs.