Uploading via SCP:

This is the account for a server where you are able to login via ssh.

Server: The host where you have an account, like 'my.host.net'
Server Port: The sshd port of the host, like '22'
Path: The remote path on the server, like '~/yacy/seed.txt'. Missing sub-directories are NOT created automatically.
Username: Your log-in at the server
Password: The password