Hey @Carmen_Heck,
just to let you know I have removed the email address from your comment so others don’t see any confidential information.
Now in regards to the Office 365 Asana Integration have a look here:
https://forum.asana.com/t/cant-add-in-asana-for-outlook/162797/2?u=andrea_mayer
Try de-installing and installing it again and if it still does not work I recommend reaching out to support: How to contact our Support Team 📧