Login to your website admin
Go to pages
Click on Home page to edit it
Scroll down to the video section
Hover over the embed code and click the pencil icon to edit
In the popup window, replace the list id with your new playlist id.
Example:
- If your YouTube url is https://www.youtube.com/playlist?list=PLD7SPvDoEddYd3OLS9T2ZT4eGc1iTwYG4, then the playlist id is PLD7SPvDoEddYd3OLS9T2ZT4eGc1iTwYG4
- If your YouTube channel url is https://www.youtube.com/channel/UCjb7u5RwHBPKwkz2tepjl5w, the playlist id is UUjb7u5RwHBPKwkz2tepjl5w ( the first two letters of the id changes from UC to UU)
Click “Save changes”
Scroll up and click on Update in the right column