Step 1: Decide what video you would like to add to your page. I am going to add this video from YouTube about Web Design Trends in 2021.
Step 2: Click on the share button.
Step 3: Click on the button labed embed.
Step 4: Copy the iframe code displayed in the window.
Step 5: Paste the copied iframe code into your html file.
Step 6: Enjoy your newly added video.