To generate a new API key, please click the button below for Google’s Get A Key button by accessing this article. Please read it carefully as there are different methods for Standard API users and Premium Plan users.
After generating the api key, you need to apply it on contact.html template. To do this, please open the contact.html and scroll down to see this line:
Replace the xxxxxxxx-xxxxxxxxxxxxx-xxx-xxxxxxxxxxx with your own api key.