Dear Malin Grønlund Schilling
Thanks for choosing Microsoft Community.
Based on your description, I know the scenario you met. To better help you, I need to confirm with you whether you are meeting this scenario in outlook for mac? Since through your post category, it seems it is for mac, right?
For this, please be kindly to try the following suggestions and check if this can help:
- Please be kindly to try to create a new outlook profile and check if this can help. You can have a try according to Manage profiles in Outlook for Mac - Microsoft Support.
- Open Outlook for Mac: Launch the Outlook app on your Mac. >Access Accounts: Click on the "Tools" menu in the Outlook ribbon and select "Accounts." >Select the Account: On the left-hand side of the window, select the account you want to remove. >Remove the Account: Click the minus (-) button at the bottom of the list to remove the account. Confirm the removal if prompted.
For detailed information, you can get from Sign out of an email account in Outlook for Mac - Microsoft Support.
Hope this can help. If there is any issue, please feel free to update me. I will continue to help you based on the information you provide. Your understanding and co-operation are highly appreciated.
Thanks for your precious time. Have a nice day.
Sincerely
Katherine