How To Enable Address Autocomplete
If you have a Growth (5 Sites) or Agency (Unlimited Sites) license, you can enable Address Autocomplete in Settings > Checkout for WooCommerce > General:
Then click Save Changes.
Address Autocomplete in Action
API Key Requirements
You can generate API keys in the Google Cloud Platform Console.
The organization must have a billing agreement.
The project must be linked to one of your organization's billing agreements.