1. Create an account at qwiklabs.com with tempmail or any other email and confirm and login

2. Open - https://go.qwiklabs.com/qwiklabs-free and copy the code scroll down and enroll for foundational infrastructure.
It will open a new tab paste the code there

3. Click sign in and sign in with the email and pass u used in step 1 ... You'll get a welcome message

4. Scroll down to hot section and click
"A Tour of Qwiklabs and Google Cloud"
Skip the video
Click start lab and wait for 1 minute and then end lab

5. Click on your profile and click on "9credits" you'll see you got an advantage subscription

6. Go to home and search "Creating an Instance with Multiple Network Interfaces" click on the search result

7. Click start lab at upper left corner and on the pop-up window click use subscription

8. As it starts You'll see username and password below it copy them and save them..

9. Close the tab use this user and pass to log in to google cloud console

Create your VM instance
Enjoy 1 month

Note- if using mobile browser you may not see "start lab" option so just switch to desktop site