Hi,

If you want to use the fonts only in Elementor, please install the following plugin, it will allow you to upload custom fonts which will appear on the typography options of the elements.

- https://wordpress.org/plugins/custom-fonts/

If you want them to use generally, please watch the following video.

- https://www.youtube.com/watch?v=iv8mCqN2gv8

Feel free to ask for anything you need.

Kind Regards