Got to https://account.milliways.info to activate the Seafile service.
Currently there is not the ability to have a different password than the main password.
Because a bug, the login currently only works with the E-MAIL-ADDRESS.
Username only is not working!
Use Browser only
Use the client
There are clients available for the most platforms.
Got to https://www.seafile.com/en/download/ to find the right one for your platform.
Use as server URL use https://seafile.milliways.info