To determine the correct directions to present to you, well need to know which package you have.

When resetting this password, turn off ALL devices (including mobile phones) that connect to your Unified Messaging voicemail account.

After you change your voicemail password, start each device one at a time (disconnected from the internet if possible), open your email client, and input the new voicemail password.

Make sure to check the Override default port check box first.

The following additional settings steps 5.1 and 5.2 are optional.

You can manage the sync frequency by clicking on the Advanced button.

This will open the Server settings box, where you can change the Sync all IMAP folders period.

By default, Outlook 2016 will automatically configure your outgoing server to use your incoming server credentials.

In order to make sure that the outgoing server settings are properly configured, click the More Options button and verify that you are using the setting below.

If you disable it (not recommended), Outlook will delete your email messages from the server while downloading to your Inbox folder.

Setup Alias For Outlook 2016 For Mac