Ensure you have a backup made of the previous working page before making any edits. This prevents any (major or minor) breaks by allowing us to simply revert to the previous working version.

Required: FileZilla (or a (S)FTP client)

Accessing through FileZilla

Open FileZilla, navigate File → Site Manager (or ctrl+s)
Edit:
- Host: kaluza.math.cornell.edu
- Protocol: SFTP
- Logon Type: Normal
- Advanced →