Azure

1. Enter sudo apt-get install ca-certificates curl apt-transport-https lsb-release gnupg

2. Enter curl -sL https://packages.microsoft.com/keys/microsoft.asc |     gpg --dearmor |     sudo tee /etc/apt/trusted.gpg.d/microsoft.gpg > /dev/null

3. Enter curl -sL https://packages.microsoft.com/keys/microsoft.asc | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/microsoft.gpg > /dev/null

4. Enter echo "deb [arch=amd64] https://packages.microsoft.com/repos/azure-cli/ $AZ_REPO main" |     sudo tee /etc/apt/sources.list.d/azure-cli.list

5. Enter AZ_REPO=$(lsb_release -cs) echo "deb [arch=amd64] https://packages.microsoft.com/repos/azure-cli/ $AZ_REPO main" |     sudo tee /etc/apt/sources.list.d/azure-cli.list

6. Enter apt-get install azure-cli

7.  Enter sudo apt-get install azure-cli

8.  Enter az login.

After this command, a code generated for authorization enters this code on the given URL. You need to select an account for login. 

If the account has a free trial membership, then it shows details of the login user details.

Otherwise it shows an error message