After Activating the plugin you can access the General settings page of plugin. Fill in the required details to setup the plugin.
Step 1: Fill in the Google Api Keys .
Step 2: Fill in your Public Google Calendar Id.
Step 3: Select a preferred Events layout. You can choose between Grid, List, Calendar. Any is preferable.
At the bottom you can see there is a shortcode . Just copy this shortcode and hit the save button.
That’s It .
Now you can paste this shortcode anywhere to embed your google calendar.