You can control which e-mails you receive from HelloSign by clicking on your email on the right side of the page, then selecting Settings. Then, scroll all the way down till you see Notifications.
Here, you can adjust the types of emails you will receive and control whether or not signature request reminders are automatically sent. You will also be able to control which email notifications will include a PDF copy of signed and completed documents.
Then, click "Save Preferences" at the bottom and you're all set.