Use external USB hard drive as storage

ℹ️ Support
1

I’ve got an old hard drive that I want to use and it has been formatted so I can use it for external storage.
I’m not sure as to how to go about doing this. Anybody got directions or a link?
Most of what I see is for Dropbox.

2

https://docs.nextcloud.com/server/12/admin_manual/configuration_files/external_storage_configuration_gui.html