I am looking to get a receipt of signing up for $150 registration fee

I signed up with Salish Kootenai College's 2017 TCU Summer Meeting, I am looking to get a statement saying that I owe $150 to SKC for the meeting.

Please check this guide that shows how to get your invoices: https://support.jotform.com/help/329-How-to-Check-Invoices