Google recently stop service without api key method for google map, so you must need google map api key to show your google map. Here we show you how to add google map API key but make sure you installed the latest version (minimum 3.2.0) of shortcode ultimate plugin in your site.
First go to your plugins > find the shortcode ultimate plugin
Now go to advanced tab of shortcode ultimate plugin. You get all of shortcode API Key Settings for some shortcode. Which need any api key, token, user name etc.
Look at bottom here you get google map settings. Just enter your google map api key here and save the plugin settings.
[gmap_advanced style="Flat Pale" width="600" height="400" border="1px solid #ccc" lat="24.8248746" lng="89.3826299" zoom_control_style="SMALL" zoom_control="yes" zoom="16" street_view_control="no" location_marker="yes" address="Bdthemes Ltd, Bangladesh" ]
If you still confuse how to do this process so don't be hesitate to contact with our support team. You can write a post in forum support team, so they will help you to done this process easily.