Data movement has to be done through SFTP because SSH is the only allowed method to connect to the cluster.
To upload / download files to the cluster using a Mac / Windows client, follow these steps:
Mac / Windows:
Download Filezilla Client from https://filezilla-project.org/
Install Filezilla client and configure new site. File > Site Manager
Click connect and accept RSA key:
Accept, your remote files are listed on the right column. Drag and drop or copy and paste from left column (local directory) to the right:
Linux has native SFTP support, you can choose to use it from a terminal or with graphical support:
sftp is an interactive file transfer program, use sftp client from your Linux terminal.
$ sftp firstname.lastname@example.org
Connected to hpc.dtic.upf.edu.
Remote working directory: /homedtic/uhpc
Alternatively you can use the graphical file browser of gnome:
Login to hpc.dtic.upf.edu with your username writing the next command on your file manager sftp://<username>@hpc.dtic.upf.edu
Type your password and click to log in.
Browse your files when you are connected: