For user currently using IMAP/POP3/Exchange to access email accounts in Outlook and Create New profile to access Central Email/Calendar Service(HKUCC1)
Open “Control Panel” -> “User Accounts and Family Safety” -> “Mail (32-bit)”
Click “Show Profiles…”
Click “Add…” button
At the field “Profile Name:“, enter “hkucc1.hku.hk“.
In the “Auto Account Setup” dialog box, select “E-Mail Account“, enter the following information and then click “Next“:
Your Name: Your Name Email Address: YourUID@hku.hk Password: Your HKU Portal PIN Retype password: Your HKU Portal PIN 
In the “Windows Security” dialog box, enter the following information as then click “OK”.
User Name: YourUID@hku.hk Password: Your HKU Portal PIN 
Outlook will then automatically search the correct settings for you. After the configuration completes successfully, uncheck “Set up outlook Mobile on my phone” and click “Finish” button to complete the setup.
Note: Office 2016 did not contain this checkbox
A new profile is created. Select “Prompt for a profile to be used” and click “OK”.
Open Outlook and select the new profile to login.
In the “Windows Security” dialog box, enter the following information and then click “OK”.
User Name: YourUID@hku.hk Password: Your HKU Portal PIN 
The Outlook will then connect to the Exchange Server and synchronize your emails.