Hello.
That will be hard. I did create a way back corporation and did advertise it. It was meant for new players doing newbro stuff, no one did join.
You can advertise your corporation here on the forums, in this channel, or in game under the agency / corporation dashboard / recruitment.
Joining other corporations is also a pain in the ***, was right now rejected here My dog would win a fight with your dog - #33 by Clara_Precesdei
reason given, I am suspicious.
Last two years I am only flying missions in hisec, that is the most suspicious thing in the whole EvE. 