Our Support team is ready to present you a new tutorial that shows how to embed video into a Joomla article.
Navigate to Extensions -> Plugins -> Editor Tiny MCE in your admin panel.
Remove iframe from the prohibited elements field:
Navigate to Site -> Global Configuration -> Text Filters in your admin panel.
Change the Filter Type for superusers to No filtering there and save your changes:
Add the embedding code to your article and save:
Check the result on your website:
Feel free to check the detailed video tutorial below: