The package org is not accessible - Selenium web driver

Question

I am trying write a selenium code using Java but there is an error package org is not accessible.

I have downloaded a firefox driver and given a path. Please let me know. It will be appreciated.

Please find the code below

package Selenium.webdriver.basictests;

    import org.openqa.selenium.firefox.FirefoxDriver;
    
    public class Firsttest {
    
        public static void main(String [] args) {
            System.setProperty("webdriver.firefox.marionette","C://Users//97477//.eclipse//geckodriver.exe");
            
            FirefoxDriver driver = new FirefoxDriver();
        }
    }

SeleniumWebdriverErrors

Please the location of my project folder and let me know the next step because it still showing an error.

Please check the location