How to access bluetooth adapter on windows with C#

Hello guys, am trying to access the windows in-built adapter from C# library known as Bluetooth LE (Low Energy). I have installed the nuget package and when I try to run my code, I get the error that
Unhandled exception. System.ArgumentException: [Plugin.BluetoothLE] No platform plugin found. Did you install the nuget package in your app project as well?. I have tried looking online to see if there is a GATTServer instance that needs to be started but did not succeed. Please help me access the adapter correctly without this exception being thrown. Here is the C# code am trying to use

public class BTClient
    {
        //define the adapter
        static IAdapter adapter;
        //declare  variable to hold the UUID of a device
        string UUID;
        public BTClient()
        {
            //assign the adapter on constructor exit
            //this adapter allows usage across various platforms
            adapter = CrossBleAdapter.Current;
        }
        /// <summary>
        /// the method below is for discovering bluetooth devices
        /// nearby
        /// </summary>
        /// <returns></returns>
      [DllExport("devices", CallingConvention = CallingConvention.Cdecl),ComVisible(true)]
        public static List<Plugin.BluetoothLE.IDevice> DiscoverDevices()
        {
            IGattServer server = (IGattServer)CrossBleAdapter.Current.CreateGattServer();
            server.CreateService(new Guid(), true);
             var devices = new List<Plugin.BluetoothLE.IDevice>();
            var scanner = CrossBleAdapter.Current.Scan().Subscribe(scanResult =>
             {
                 devices.Add(scanResult.Device);
             });
            return devices;
        }
}

class Solution{
   static void Main(){
            List<IDevice> devices = new List<IDevice>();
            devices = BTClient.DiscoverDevices();
            foreach(var device in devices){
             Console.WriteLine(device.Name);
            }
   }


}