MAUI-978225-[others][maui]: updated README file.

Author: Gowtham-SF4769

README.md

@@ -2,14 +2,43 @@
 
 A quick-start project that helps you to use Syncfusion Xamarin.Forms DataGrid features easily. In this example, a DataGrid is added with data.
 
-Documentation: https://help.syncfusion.com/xamarin/datagrid/editing 
+If you’re new to SfDataGrid, please refer to the official overview: [Overview of Xamarin DataGrid (SfDataGrid)](https://help.syncfusion.com/xamarin/datagrid/overview)
 
-## Requirements to run the demo
-* [Visual Studio 2019 (version 16.6+)]( https://visualstudio.microsoft.com/downloads)
-* [Xamarin add-ons for Visual Studio (available via the Visual Studio installer)]( https://visualstudio.microsoft.com/xamarin/)
+## Prerequisites
 
-## How to run this application
-To run this application, you need to first clone or download the ‘syncfusion xamarin.forms datagrid quick start sample’ repository and then open it in Visual Studio 2019. Now, build and run your project to view the output.
+* Visual Studio (2019 or any newer version) with Xamarin workload installed.
+
+## Requirements to run the sample
+
+* [Visual Studio](https://visualstudio.microsoft.com/downloads/)
+* [Windows App SDK extension](https://docs.microsoft.com/en-us/windows/apps/windows-app-sdk/stable-channel#version-11) (version 1.1 or newer)
+* .NET (version 6.0 or newer)
+
+Refer to the following link for more details - [System Requirements](https://help.syncfusion.com/xamarin/system-requirements)
+
+## How to run the sample
+
+1. Clone the sample and open it in Visual Studio.
+
+   *Note: If you download the sample using the "Download ZIP" option, right-click it, select Properties, and then select Unblock.*
+
+2. Register your license key in the App.cs file as demonstrated in the following code.
+
+        public App()
+        {
+            //Register Syncfusion license
+            Syncfusion.Licensing.SyncfusionLicenseProvider.RegisterLicense("YOUR LICENSE KEY");
+
+            InitializeComponent();
+        }
+
+    Refer to this [link](https://help.syncfusion.com/xamarin/licensing/overview) for more details.
+
+3. Clean and build the application.
+
+4. Run the application.
+
+## License
+
+Syncfusion has no liability for any damage or consequence that may arise from using or viewing the samples. The samples are for demonstrative purposes. If you choose to use or access the samples, you agree to not hold Syncfusion liable, in any form, for any damage related to use, for accessing, or viewing the samples. By accessing, viewing, or seeing the samples, you acknowledge and agree Syncfusion’s samples will not allow you seek injunctive relief in any form for any claim related to the sample. If you do not agree to this, do not view, access, utilize, or otherwise do anything with Syncfusion’s samples.
 
-## Further help
-For more help, check the [Xamarin documentation](https://docs.microsoft.com/en-us/xamarin/get-started/).