Once a form is submitted, can i set up an automatic email to send a calendar link?

Do you want to send a link to your users? You can achieve that by creating Autoresponder email end adding your link inside of Autoresponder email. Inside of this guide you can find how to create a form Autoresponder email: https://www.jotform.com/help/26-Creating-a-Form-Autoresponder 

You can also attach files to Autoresponder Emails:

https://www.jotform.com/blog/237-New-Feature-Attach-Files-to-Autoresponder-Emails 

Hope this will help. Let us know if you need further assistance.