Starting with Flint version 4.0, you can interact with Support directly from within the app.
Go to My Account -> Help -> Contact Us ->New
Here are the steps in pictures:
(1) Go to My Account
(2) Go to Help
(3) Click on Contact Us
(4) Click on New
(5) Type your request and hit Send
(6) Our answer will appear in this feed. We will send a CC: to your email on file as well, just to make sure you receive our response.