This tutorial is going to show you how to get the Google Maps API key.
Follow this link and click on a Get a key button.
Click Continue in a popup that has appeared.
Select Create project and click Continue.
Choose a name for your new key and specify the websites on which the key usage will be allowed. If you don’t need any website restriction, just put an * in that field (but don’t leave it blank. Then click on Create.
Copy your brand new API key, and click OK.
Your API key is created, it’s ready to be used on site.
Feel free to check the detailed video tutorial below: