How to migrate from one Mastodon server to another without losing followers:
1. Sign up on new server
2. On NEW server: Go to Account -> Moving FROM another account
3. Enter old account's handle
4. On OLD server: Go to Account -> Moving TO another account
5. Enter new account's handle and submit
https://blog.joinmastodon.org/2019/06/how-to-migrate-from-one-server-to-another/
The full instructions on how to migrate and import your content and following list.
With the sad news that KNZK was shutting down we thought it might be useful for people to have a refresher on the features that Mastodon has built in that make moving instances easy and painless. Backing up Your Data Data export If you are moving to a new instance the first thing you will want to do is to get a backup of all of your data. Thankfully this process is painless with the Data Export tab under the “Import and Export” page.
Eugen Rochko
Nynaeve
Robin Hood
Michael Brown