Log in to your wordpress site.
How to set up the plugin.
Go to Settings > Google Calendar Events. Click the Add Feed button and insert the calendar address (URL).
Go to Appearance > Widgets. Drag Google Calendar Events into one of the widgets. Click Save.
How to get the calendar address (URL)
Log in to your Google calendar.
Look at the My calendars section, Click the drop down arrow on the left side of your name and choose Calendar settings.
Click XML button to get the address (URL) for your calendar.
Copy the address and paste into feed reader inside your wordpress.
The outcome
A page showing a full page calendar grid.
