How to Generate the API Key
Step 1: Add your Google Maps API key to WordPress
To get this key, visit the Google APIs Dashboard. Assuming you already have a Google account, you should be able to access this dashboard without needing to sign up for anything.
Inside the Google APIs dashboard, select the blue Create Project button near the top of the page:
Choose Create on the next screen. Then, you’ll be able to pick a name for your project:
On the next screen, click on the Create Credentials button in the top-right corner.
Then on the next page, select What credentials do I need? You’ll be presented with an API key, which you can now copy.
Return to your WordPress site and select the link in Please add an API Key here.
Step 2 : Where To Add API Key
Capture the API Key that’s generated and add it to the plugin field in your WordPress Admin (Dashboard) > Ultimate > Google Maps .
To use the advanced features our Google Maps element provides, an API key from Google is necessary.
Step 3 : How to Update other maps in theme pages?
You need to update the API key from the theme options from Dashboard > Designthemes Options > General > Google Map Api Key
How To Check Your Console For Errors
For you to be able to accurately diagnose why your Google Map isn’t displaying correctly, you may need to check your browser’s console for errors. To learn how, please see Google’s ‘Checking Errors In Your Browser’ article below.