Permission denied when attempting to write to external USB SSD

[Lace]

How do I do those commands on this to get it into my sys-usb enabled qfile-bk VM qube?

Image Description:
Screenshot of 3 Notifications of the USB external hard drive being “available” with the last of the 3 showing its full device name apparently maybe (I am not sure)
Device Available
Device

Storejet_Transcend_Storejet_Transcend_C120TLD8 is available

I been struggling for all day with this:

Removable Media sys-USB GUI icons view

[IMG_2021] So I thought adding the “Open File Manager” would allow an auto-popup open GUI window to open with the USB media showing its file structure; but that didn’t happen [IMG_2020] As seen in the notifications, this qube template seems to be “recognizing the plugable USB media” just fine since I did enable sys-USB upon cloning the “Vault” template. What are the key terms / phrases used for searching this issue as I am unable to find what I am looking for given that I lack in QubesOS an…