try mentions, shoutouts and more. share other people content that looks interesting.
This will firstly make your fb profile loyal, later when ever you post a stutus, your connection will visit your site.
First drive traffic to your fb profile.
that was for facebook.
I am not an expert and I hope all of experts around here will agree my next tip.
Niche forum mean a niche community where people of the niche are sharing their experience and problems. Join them.
First solve their queries, and later on post your article link if allowed.
If none of my advice work, go to BHW marketplace and hire someone to do that for you.
most recommended.