You can manage YouTube & Vimeo video parameters in the section using Elementor.
You can create or open any pre-built pages, product, and portfolio project and click on the “edit with elementor” button. After opening Elementor, add section and edit “syle” tab like below image.
You can choose “video” as a background type. Also, you can specify start time, end time, play once, play on mobile, and other options.
If you want to know more, read this.