How to setup gnus email if you use gnus for usenet already, have minimal to no expertise or dyslexic

How do you set up a gnus email dotfile if you use gnus for usenet
already?... for people with very very minimal expertise to no
expertise regarding dotfiles, lisp, programming or have
dyslexic, ADHD, short attention symptoms?...

Around the web the information for setting up gnus email dotfiles
is for people with the greater expertise.