Hi,
The one thing you may try is to deactivate player controls in the video widget.
Please look at the screenshot link –https://prnt.sc/mJlryoJpjcyQ,
But please note that you will not be able to disable a mouse double-click event that triggers that will still manage the full-width screen.
If you like, you can submit a Feature Request on Github, which is where we take feature requests. You can submit them at https://github.com/elementor/elementor/issues/new/choose which gives you the opportunity to follow the discussion about ideas you submit, and track development progress of any that get implemented. You can learn more about how to submit requests at https://github.com/elementor/elementor/blob/master/.github/CONTRIBUTING.md