1. Add Youtube API key
Switch to the root page of your site.
Switch to the Template module and select Constant Editor.
Select Category = PLUGIN.TX_NSYOUTUBE (5)
Generate API key from this URL: https://developers.google.com/youtube/v3/getting-started
2. Add Plugin To Page
Add this great plugin to the page where you want to show your youtube videos and configure this plugin as per your requirement.
GDPR Box -> Make sure your website collects all required user consent. Youtube allows you to display consent notices.
Clearing the cache
Please use the buttons ‘Flush frontend caches’ and ‘Flush general caches’ from the top panel. The ‘Clear cache’ function of the install tool will also work perfectly.