How to reduce/remove lagging from CCTV live stream desktop application of IP CAMERA (JPEG) in C#?

using System; 
using System.Collections.Generic; 
using System.ComponentModel; 
using System.Data; 
using System.Drawing; 
using System.Linq; 
using System.Text; 
using System.Threading.Tasks; 
using System.Windows.Forms; 
using AForge.Video; 
namespace CCTV_software 
{ 
    public partial class Form1 : Form 
    { 
        JPEGStream stream; 
        JPEGStream stream1; 
        public Form1() 
        { 
            InitializeComponent(); 
            stream = new JPEGStream("ip"); 
            stream1 = new JPEGStream("ip1"); 
stream.Login = "username"; 
stream.Password =  "password"; 
stream1.Login = "username1"; 
stream1.Password = "password1"; 
            stream.NewFrame += stream_NewFrame; 
            stream1.NewFrame += stream1_NewFrame1; 
            stream.Start(); 
            stream1.Start(); 
        } 
 
 
        void stream_NewFrame(object sender, NewFrameEventArgs eventArgs) 
        { 
            Bitmap bmp = (Bitmap)eventArgs.Frame.Clone(); 
            pictureBox1.Image = bmp;  
        } 
        void stream1_NewFrame1(object sender, NewFrameEventArgs eventArgs) 
        { 
            Bitmap bp = (Bitmap)eventArgs.Frame.Clone(); 
            pictureBox2.Image = bp; 
        } 
    } 

stream.FrameInterval = 0;

stream.FrameInterval = 1000;

stream1.NewFrame += stream1_NewFrame1;
     stream.FrameInterval = 1000;
     stream.Start();
     stream1.Start();
 }