Select all the versions of Outlook you intend to support. Now, if your target market is the home user then perhaps 2007 & 2010 will be sufficient. If your target market is corporate then 2003 and above should be sufficient.
Attach the NDA
Please include any and all requirements to the best of your ability
Tell us when your desired completion date would be
Select all items that will be required
Outline what type of form you are thinking about and how you want the form to behave.