How to delete the cache when you fill in the e-mail address
When you start typing the email address, Drag the arrow over the name you want to delete, press the “delete” button (X) next to the e-mail address.
How to change favorites
If you added NMBU email account to an existing NVH / UMB email account, change folders in favorites if you want NMBU email account shall be under favorites.
To delete a folder, right click on the current folder and select “Remove from Favorites”.
To add a folder to the favorites, right click on the current folder and select “Show in Favorites”
There are many remote sites with good guidance when it comes to the use of Outlook.