How to Embed a Youtube Video

When I try to imbed the Youtube video in the header of my page it automatically defaults to extremely zoomed in. Is there a way I can get the full video on the page without the zoom so the spacing is better?

https://preview.webflow.com/preview/genius-sheets?utm_medium=preview_link&utm_source=designer&utm_content=genius-sheets&preview=2349bc4ad3534205363b784590052f0e&pageId=6390c7ba86e981e2d1b51104&workflow=preview


Here is my site Read-Only: LINK
(how to share your site Read-Only link)