How to update Global Fonts & Colors in Elementor
Watch this video:
Important:
In order to make sure your website in fully inheriting your global styles you set, you will want to:
Go to the WordPress dashboard > Elementor > Settings

Check "Disable Default Colors" and "Disable Default Fonts"

Changing this setting early on will be much easier than changing it later! If you wait until after you will design the pages, you will likely have to go back over your work.