Hello, @Huzaifa Tanzeel !
Where am I seeing this?
Subject: Exam AZ-900: Microsoft Azure Fundamentals
Learning Path: Azure Fundamentals: Describe Azure architecture and services
Module: Describe Azure compute and networking services
Unit: (3/14) Exercise - Create an Azure Virtual Machine
How do I create a virtual machine (VM) by using the sandbox?
You'll be prompted to activate a sandbox if you haven't already. After the sandbox has been activated, copy the code samples and paste them into the sandbox in order to create a virtual machine. Let us know in the comments if you run into any problems!
Activate the sandbox by clicking on "Active sandbox" (and review permissions if necessary):
Follow the instructions and copy the code samples which you will paste into the sandbox you've activated: