@ThomBurchfield @FediTips @bookstodon welcome, Thomas!
Mastodon has a migration feature, but as your account is pretty new, it is probably easier to just delete it and start anew. If you go to Settings > Account > Account settings, there should be a 'Delete account' at the bottom of the page.
There are many ways to find new servers. Here is just one of many methods: https://instances.social/