Find a video on a web service of your choice. In this example, we will use YouTube.
This will most lkely be found visible beneath the video or off to the side with other video settings depending on the web service used.
Or navigate the sharing settings until you find an embed citation.
There will usually be a button to automaticallly copy but you can always use the Ctrl+C shortcut as well. Here, in the bottom-left corner you can see a confirmation that clicking the "COPY" button works.
You can use the Ctrl+V shortcut to insert it into your desired place on the webpage.
You can view your newly embedded video in your webpage
Below is the sample embedded video that was implemented through the tutorial.