You write in the white space.
If you have already sent the invitation to them and now you want to add the
note, make sure to send an update after you write in the white space.
If you want to insert an Outlook Note (sticky note) open the Meeting and use
Insert Item.
--
Judy Gleeson - MVP Outlook
Acorn Training and Consulting
Canberra, Australia
www.acorntraining.com.au
When you post in here, always include your version, SP level, and mode (if
applicable) of Outlook - you can find this information in Help | About. Also
include the type of mail account(s) you use and any other pertinent details.
Be sure to put a concise summary of your question in the subject line, and
the full details in the body of your post.