All Ontraport plugin tutorials:
In this article, we are assuming you have already followed this and created the tags or the campaign that would trigger the reminders in ontraport.
With the ontraport plugin, you can send emails as soon as someone registers for the webinar, and reminders 48, 24, 6, 3, 1 hour, 15 and 5 minutes before the webinar.
You can also send an email when replay is available and another, 4 hours before replay expires.
To find all these options, go to your event editor > "Plugins" > "Ontraport Plugin" > View
You can follow this to add anyone who registers for your webinar to your campaign. You could also apply a tag
Then inside your campaign, just set up the email under the default "Added to Campaign"
If you want to send a reminder before the webinar, a tag is recommended.
Here is an example for the 1 hour reminder.
And here is how to set it up in ontraport.
Make sure that the "Goal" settings is set like this