here are various ways to make a local backup of your email messages or transfer email messages from your UTmail+ account to another email account. Please see instructions on how to complete these processes below. 

Local Backup 

Apple Mail 

To create a local backup of messages in Apple Mail, please refer to the following article: KB0011636 

Outlook for Mac 

To create a local backup of an Outlook for Mac profile, please refer to the following article: KB0011553  

Thunderbird 

To create a local backup of messages in Thunderbird, please refer to the following article: KB0011548 

Copy Messages between accounts 

Apple Mail 

To copy messages between accounts in Apple Mail, please refer to: KB0015027 

Outlook for Mac 

To copy messages between account in Outlook for Mac, please refer to: KB0015025