Unity ( IntelliSense in VS Code for CSharp Script 2022) -Making It Work

Steps

After creating a project follow these steps 

1) create a c# script in the Assests folder or somewhere in the project you wish 
2) Goto Edit preferences -> External Tools -> select vs code 
3) double click on the script (it open vscode)
4) In the Extension tab search C# (install official one by Microsoft)
5)goto Link: -(https://dotnet.microsoft.com/en-us/download/dotnet-framework/thank-you/net471-developer-pack-offline-installer)
6)Install It
7)goto Link: -(https://dotnet.microsoft.com/en-us/download/visual-studio-sdks)
8)Install any sdk (I recommend to go for LTS version)
9)close th vsCode and goto edit preferences -> External Tools -> regenerate project files 
10) double click on the script again.

finalllly, It will work .