New information on Whiteboard (other than messages) will create notices that will appear on your dashboard.
In the heading bar you'll see a Dashboard button.The number of outstanding notices will show in the menu, if you hover of the icon you'll see some info on what notices are outstanding.
Clicking on the Dashboard Button will take you to the Dashboard where you can View your notices on the left.
Share Notices can be removed by clicking on the item and accepting or declining the share request from the Dashboard.
New Referrals can be removed by clicking on the item and reading any unread letters or referrals.
Unseen Patient Data can be removed by clicking on the patient and viewing any items that are unread.