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2 command line tools can be used to transfer data
https://docswww.globus.org/cli/globus-connect-personal allows you to connect your system to the globus network (hence seeing your local files in the file manager.
Once you are connected using the Globus Connect Personal GUI, you don’t need any other login (including with the globus command line below).
https://wwwdocs.globus.org/globus-connect-personalcli/ allows you to run commands (e.g. transfers) on the network.