I'll do my best to put together one that's more specific to your question, but in the meantime, check out these two articles.

How I've grown my Medium following - https://medium.com/practice-in-public/ive-grown-my-medium-following-by-75-62-so-far-in-2023-here-s-how-7ccc7a7ef7bc

What I learned after crossing 10k followers - https://medium.com/practice-in-public/i-crossed-10k-followers-on-medium-heres-10-lessons-i-ve-learned-fd9f9efeb96f