Hi Manhattan11 and everyone,
Thank you for getting back to us. We understand the frustration you've been experiencing due to this function which lacks in Outlook.com app. Please be guided that by design, editing a contact's information from your mobile device via the Outlook.com app
is not possible.
If you think that this feature will help improve your usage or benefit other users who are using the same app, then we highly advise that you make a comment in our
Feedback page. Our product team thoroughly review your suggestions which could be a potential lineup in Outlook.com app's future updates.
However, for a workaround, please try the suggestion/steps shared to us by WHS_Family. You can directly go to the link below:
Managing contacts in Outlook.com Android App
Should you have other questions regarding Outlook.com, please do not hesitate to use this forum so we, as well as the community, can help you resolve the issue for you.
Regards,
Francis S.