If you've added your email address to a form, we'll email you a copy of every submission your form receives. Submission emails look like this:
On your form's Manage URL, enter your email in the Email Address section and hit Verify:
You'll receive an email with a verification code; submit the code:
And your email address should now be verified.
Use the Email Delivery section of your form's Manage page to disable email notifications for every submission:
Note that this section only appears on forms that you've added an email address to.