Using Outlook for Android in business environments for email and scheduling
Did you contact outlook.com support? Microsoft needs to know if its still not working following the meltdown earlier this month.
Log into Outlook.com on the web using a PC or Mac.
If you log in from a mobile device, you need to use the desktop site.
Click the ? icon on the Help tab to open the Help menu. Type a question.
Scroll to the end of the research results and click Yes for Still need help?.
How to get support for Outlook.com https://support.office.com/article/f5482a98-616c-4d44-b7c5-8aaaadf5c11a