Hi Nitin,
I made few videos for this, I hope they will help you to understand the things further
1) Create website and deploye to App service with easy steps. You can add pages directly on visual studio or Visual studio code
https://youtu.be/ik828D6gOO4
2) Creating VM and deploying a website from your Visual Studio with easy steps
https://youtu.be/3fFdM-9hl7o
3) Create Azure SQL data
https://youtu.be/obiYXkCI3sI
https://youtu.be/obiYXkCI3sI
4) Azure end to end architecture for simple web app
https://youtu.be/tzqv0aDzYo8
-Malleswar My Channel - https://www.youtube.com/channel/UCkuE012zWq355GZUAew2THg/