For microsoft account support you can chat or email them using links at page bottom.
https://support.microsoft.com/en-us/help/12429
for mail issues I'd ask for help over here.
https://answers.microsoft.com/en-us/outlook_com/forum
https://answers.microsoft.com/en-us/windowslive/forum/livemail
or also provide feedback here on uservoice.
https://outlook.uservoice.com/forums/284136-outlook-com
Regards, Dave Patrick ....
Microsoft Certified Professional
Microsoft MVP [Windows Server] Datacenter Management
Disclaimer: This posting is provided "AS IS" with no warranties or guarantees, and confers no rights.