Hello everyone,
there is a manual or something similar to read it and use all the tools that this page of this prestigious forum has, I thank you.
Unfortunately there is not.
The references I can provide…
https://wiki.mikrotik.com/wiki/Main_Page
https://help.mikrotik.com/docs/display/ROS/RouterOS
https://www.amazon.ca/Stephen-Rw-Discher/dp/0692777903/ref=sr_1_11?keywords=router+mikrotik+books&qid=1589721662&sr=8-11
https://www.amazon.ca/Theory-laboratories-exercises-Mikrotik-RouterOS-ebook/dp/B07X5MHR1Y/ref=sr_1_1?keywords=router+mikrotik+books&qid=1589721697&sr=8-1
The default setup of the MT routers is good to go out of the box.
Once you have done that and want to change and add things, best bet is to come to the forum and look through threads and ask questions FIRST.
Learn how to move around winbox and always start any winbox session by hitting the SAFE MODE BUTTON first!
Be careful of Youtube videos, they are often not current and don’t always give practical advice. There are good ones but for a newbie its impossible to tell.