How to add controller in .net

1. Open Your Project in Visual Studio: Start by opening your ASP.NET MVC project in Visual Studio.
2. Add a New Controller: In the Solution Explorer panel, right-click on the Controllers folder.Choose Add > Controller from the context menu.
3. Choose Controller Template:In the Add Scaffold dialog box, you will see various types of controllers you can create, such as MVC Controller with views, using Entity Framework, API Controller, etc.For this example, choose MVC Controller - Empty and click Next.

Name the Controller:

• Enter a name for your controller. Remember that it's a convention to end the name with "Controller". For example, if you're creating a controller for managing products, name it "WebApplication2".
• Give the location to your controller.
• Click Next>Create.

Your controller will shown in your solution Explorer.

Remember, the controller is the component in the MVC pattern responsible for handling user input, interacting with the model, and selecting views to render to the user. Make sure to structure your controller logic clearly.