Hello,
To fix Outlook hanging issue, please try to create a new profile in Microsoft Outlook and then check it works or not.
You can run also use Inbox Repair Tool which is a free tool developed by Microsoft.
For more info, click here: http://microsoftonlinechat.com/outlook-2016-hanging-on-loading-profile-outlook-2016-365-2013-2007-error-code/
Thanks & Regards,
Barry Alllen