Upgrade the Layout

In this lesson, we'll learn about other ways to affect how images look in Bootstrap 4. Here is the documentation for Bootstrap 4. To discover more about the images from the official documentation, click through the documentation link and click the "Content" option on the right side of the screen. Then, select "Images" on the menu that appears.

Also, let's have a look at the scrollspy component of Bootstrap 4. To discover more about scrollspy from the official documentation, visit the documentation link and click the "Components" option on the right side of the screen. Then, select "Scrollspy" from the menu that appears.

Make the needed changes

Let's fix the things mentioned below quickly by editing the code.