List of updates in the video
1. update @ 4:00
To add a particular part of YouTube video to your WordPress website
Just copy the code as shown in the video
To paste the code to a post/page in wordpress
Click ➜ plus symbol
on the right corner
And search for html

You will find Custom HTML
element as shown in the above image
select custom Html
and paste your code
click ➜ publish
and view the post.
Now if you are facing any issues other than the one mentioned above. Please let us know in the comments section. We will try resolving it for you.
Cheers,
Website Learners team