Emails sent without subjects may end up caught in a contact's spam filter instead of their inbox. You will need to add a subject if you tried sharing and got this message:
"Uh-oh! Email requires a subject, please add one before submitting."
Follow these steps to add a subject to your email and to help ensure delivery:
1. From the "Share Settings" side window, click "Customize" next to Email:
2. A customization menu will appear below. Click and type into the "Subject" field:
3. After typing in your subject scroll up and click the "Retry" button:
4. Your email should now send, and you'll receive a confirmation window like this:
Want to learn about customizing emails? Read on!