For this tutorial you'll need to have an active Fuga account.
Downloading your Fuga openrc.sh file:
On the https://fuga.cloud website, go to the dashboard & login
Next, go to Access & Security and then API Access:
Finally, click the "Download OpenStack RC File v3 button (Second to last button)
Save the file to an easily accessible place from your shell. For example, ~/fuga.sh (~ points to your home directory)