1- create an ressource group
...
az group create -l westus -n vsrx-demo
az group list
On the GUI:
Access Azure Portal: https://portal.azure.com/
3- create resources ( vSRX ) based on the json files
az group deployment create --template-file vsrx.json --parameters vsrx.parameters.json --resource-group cli-demo --name vsrx1
4- delete a group
az group delete --resource-group cli-demo