How can I determine which email the form should be sent to?

Based on the user selection on location.. there are 4 different emails the form can be sent to. How do I make sure the submit button is linking to the appropriate email?

You should set up conditions to send the email to the correct address, please check this guide to get more details about it: https://www.jotform.com/help/167-How-to-Send-Email-Based-on-User-s-Answer 

If you have any question, let us know.