1. Add Package: Microsoft.EntityFrameworkCore 8.0.0

2. Add Package: Microsoft.EntityFrameworkCore.Design 8.0.0

3. Add Package: Microsoft.EntityFrameworkCore.SqlServer 8.0.0

4. Add Package: Microsoft.EntityFrameworkCore.Tools 8.0.0

5. Write Code / POCOs + DataContext w.r.t. Database as mentioned in  POCOs.cs

6. Compile Code (Ensure No errors)

7. GoTo Tools > Nuget Package Manager > Package Manager Console

8. put a command on console:
   add-migration MODELToDB

   Instead of ""MODELTODB"" - you can use any
   other name for migration

   put anoter command now:

9.  update-database

Code