Suggestion for shout-outs pricing/monetizing?

Hello everyone,

I have an account with 13,000 active followers in the fitness niche.
My insights are changeable, but on a good week I get around 200,000 reach.

Follower's cities in order:
1: London
2: Los Angeles
3: New York

United States and United Kingdom for countries.

I never thought of monetizing this account until recently, but I have no idea how much I should charge !

I know there are different types of shout-outs like, Story shout-out, Post shout-out, Bio shout-out, etc. and I…

Suggestion for shout-outs pricing/monetizing?