Do not use the largest aperture. that is not actually good.
when you first turn on youtube monetization they should just make you click through a little agreement modal with three checkboxes
☑️ i will set my aperture to at least f/6
☑️ i will set my focus to manual
☑️ i will set up at least one light
i am begging. i want to see more than the tip of your nose in focus

