This setting page Contain settings of google map, Please go to WooEvents Settings page > Map Settings
Google Maps APIs now requires API key so to make event map work, you need to use API Key
You can follow this guide to create API key
- Go to the Google API Console.
- Create or select a project.
- Click Continue to enable the API and any related services.
- On the Credentials page, get a Browser key (and set the API Credentials).
Note: If you have an existing Browser key, you may use that key. - Copy API key.
- Paste to Settings field