Do you want to make your posts more visible? Do you want to make your account more noticeable?
This is a checklist of all the ways you can maximise your discoverability on Mastodon and the wider Fediverse:
➡️ https://fedi.tips/how-do-i-get-more-followers-on-mastodon-and-the-fediverse
You don't have to do everything on the list, but each thing you do helps more people discover your account and posts.