Run Social Media Accounts for Professional Athletes

My athletes play professional disc golf. They would need someone to make several posts/reels/ videos per week. At least 3 posts per week. The goal of the campaign would be to gain followers while also having an engaged audience. We would be looking at Instagram and Facebook, but are also open to other tools like Tik Tok, etc. I would like to know what services you could provide and what I could expect for costs and what I get for the cost. I would also like to know how the content