The old instance is still accessible but will not federate due to URLs pointing to different places now.
There is the option to download an archive of your toots in your profile as well as lists of followers and blocked accounts. Lists are transferable here, archives are unfortunately not.
Socel users are most welcome to set up a new account, or to request access to their old one by emailing the address in this user's profile.
Socel is a place for animation professionals, freelancers, independents, students, and fans to connect and grow together. Everyone in related fields such as comics, illustration, and video games is also very welcome. As an implementation of Mastodon, Socel connects you to almost two million users around the globe as part of the Federation; a network of independent social spaces communicating with each other.