Step 1: Log in to your Google Calendar account.
Step 2: Locate “My Calendar” on the interface, and click the arrow across it.
Step 3: At this point, there should be an event already created on your calendar. Hover around the drop-down events and click the menu sign.
Step 4: Click on “Settings and Sharing”.
Step 5: You should be on the setting page of the calendar. Click on “Access permission for events”.
Step 6: Click to make visible to the public.
Step 7: Scroll down to “Integrate Calendar”. You should find your calendar ID there.
Copy and paste the required info into the General Settings of Google Events Calendar on WordPress.