Hello, Marina!
That you want, is possible to do, using the wp-disable plugin.
Install and Activate the plugin then Navigate to Dashboard->Optimisation.io->…REQUESTS
and disable google maps.
https://prnt.sc/sdn2bm
If you want to disable the google Fonts too, try the method from the following post:
https://theme-vision.com/forums/topic/font-flickering-until-it-is-loaded/#post-23454
Regards