Here is a step-by-step tutorial to add a calendar to HubSpot Email:
- Go to Google Calendar and Click on Create > Event.
 - Set a Date and Time for your event.
 - Provide a Name to your event and hit Save.
 - Click on your event and open it.
 - Click on the three dots options and select Publish event from the dropdown.
 - Copy the Event Link from the dialog box that pops up.
 - Now head over to HubSpot and open the email where you want to add the calendar invite.
 - Type "Calendar event" in the email body and hyperlink the text using the insert link option.
 - Insert the copied link from Google Calendar.
 - Your calendar invite is added to your email. You can now Review your email and Send it.
 



