From one channel
Sign in to the platforms you are moving to. Then paste a YouTube channel. Watch and write follows new uploads. Import entire channel pulls the public catalog for a platform move.
No channel yet. Watch and write keeps up with new uploads. Import entire channel pulls the public catalog for a platform move.
A channel import writes every public video Fanout can page through, up to 400 in this browser. Sign in above, then post from the queue through those accounts.