The gray menubar above contains links to all the Email Reports functions.
If you have a Dreamflows account, click Setup to edit your Email Reports settings (you will be asked to login first). To signup for an account, click Signup in the blue banner above.
Click Samples to email yourself a sample report in each supported format, so you can decide which works best for you.
To find out how Email Reports work, click on the About link.
For general Email Reports help, and for links to specific Email Reports help pages, click on the Help link.