How do I change Google Map API Key for website?
Beginning July 2018, Google has changed its policy of using the Google Map API Key, which is beyond our control: https://cloud.google.com/maps-platform/pricing/sheet/
1, When your Google map is no longer working: http://prntscr.com/k8qosr
3, Login to your website admin page -> theme option to add a Google API key for your website.
3a, For theme option: Theme-name Options -> Miscellaneous Settings : http://prntscr.com/k8qpqe
3b, For customizer: Appearance -> Customize -> Miscellaneous: http://prntscr.com/k8qu61