How to use FileZilla: (Pterodactyl Panel)
1. Login to your control panel
2. Select your server you wish to use FileZilla on
3. Once on your server, under Server Management locate the drop down menu Configuration and select SFTP Settings
4. Once there you will see Connection Address and Username these will be used to log into Filezilla. The password is the password you used for your control panel.
You can also watch this short video: https://www.youtube.com/watch?v=YVYYPvfW0JA&t=15s