Hello, Dear Ravi!

To solve this problem - please download this updated version and Unyson plugin and install it: 
https://drive.google.com/u/0/uc?id=1a6K4ZI2MBumdMHTR9rlcjQugVrRtOuPE&export=download

Then click WP Dashboard => Unyson and activate all extensions: https://prnt.sc/qo_K0Ml4jMy5

After these steps - click Tools => Demo Content Install and run installation.

Best Regards!

Hello, Dear Ravi!

This issue occurs, because Google Maps require now API key.

Please obtain your personal API key here: https://developers.google.com/maps/documentation/javascript/get-api-key

Also read this article about how to perform this: https://nearplace.com/blog/how-to-generate-google-map-api-key-for-free/

Then insert your key in Maps shortcode via page builder, save changes and check results at front-end.

Also activate the Maps JavaScript API for your project. You may need to enable it under APIs in the Google Cloud Console.

To activate the Maps JavaScript API for your project, click the link below:

https://developers.google.com/maps/get-started#enable-api-sdk

https://support.google.com/googleapi/answer/6158867?hl=en

Only you can do this because of the authentication policy of your Google account.

As alternative solution, you may try  this nice tool: https://www.embedgooglemap.net/ Choose your location, zoom, width, and height for map. Copy HTML code and insert it in Text Block element between divs tags via Unyson Page Builder:

http://prntscr.com/pbn0bg

Save all changes and you'll receive a nice result: http://prntscr.com/pbn14h

Best Regards!