Whenever a form is submitted on your Wordpress website, you will receive an email notifying you that the form has been submitted. In this email all of the data from the form will be displayed in the email. To change the desired email you will first click on Contact in the left side Navigation Bar:
Next you will select the desired form (you may have more than 1) by clicking the title. Next you will click on the mail tab, and the first field is where you can change the email address:
Be sure to click save and now the email will be updated!