Seeking master in GSA SER for private yard

hello,
I’m looking for a master or expert in gsa ser to teach me how to rank sites.
Give me the best practices.
Make a point on the optimization of gsa ser.
Give me an update on monetization.
Of course techniques in adequacy with our year 2020/2021.
in MP for the experts and masters who have things to offer me.
and for the others who have leads or people to recommend do not hesitate to post.
Yours sincerely