First update your system

apt update
apt upgrade

Next download google-chrome

wget https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb

Next install ‘google-chrome’

dpkg -i google-chrome-stable_current_amd64.deb

If you have a problem with your dependencies after the previous step, run the following command then try again the previous step.

sudo apt -f install

Verify your version of google-chrome

google-chrome --version
# Google Chrome 123.0.6312.86

Create a new console program

dotnet new console -n SeleniumExample
cd SeleniumExample

Install required packages

dotnet add package Selenium.WebDriver
dotnet add package Selenium.WebDriver.ChromeDriver

Edit your Program.cs file and replace its contents with the code below.

using System;
using OpenQA.Selenium;
using OpenQA.Selenium.Chrome;

class Program
{
    static void Main(string[] args)
    {
        // Set up the ChromeDriver
        var options = new ChromeOptions();
        options.AddArgument("--headless");

        using var driver = new ChromeDriver(options);

        // Navigate to a website
        driver.Navigate().GoToUrl("https://www.google.com");

        // Wait for the results to load and display the title
        driver.Manage().Timeouts().ImplicitWait = TimeSpan.FromSeconds(5);
        Console.WriteLine(driver.Title);

        // Close the browser
        driver.Quit();
    }
}

Run the program, it should show the title of the google.com webpage