Google Maps requires you add your own API key before you start using it.

• To create an API KEY, starting June 2018, you must have your billing account set too.
• The use of Google Maps API is free and paid services are free within $200/month limit.

More here

• https://cloud.google.com/maps-platform/pricing/sheet/
• https://mapsplatform.googleblog.com/2018/05/introducing-google-maps-platform.html?utm_source=em-anncmt&utm_medium=em&utm_campaign=fy18-q2-global-adhoc-email-cs-maps_none_maps_spicestandardplannobilling&utm_content=global%7Cen%7Chybr%7C%7C%7C%7C%7C%7C

How to create the Google API Key

The API is added in Theme Options – Google Maps settings.

Login with your gmail account and go to https://console.developers.google.com

1. Add billing info

2. Create a project and enable these options from LIBRARY API

3. Select – GET A KEY

4. Click Create and Enable API

5. Copy the API and go to API Console

6. Copy the key in theme options and save.