how do i change change the language for office 11 for mac, accidently installed it in swedish and want to change to danish

I cant change the language in my messenger.. I downloaded skype and when I uninstalled it and used the windows repair my messenger is in danish how do I fix this I have tried all other avenues

 

I want to type few emails in Tamil language. How can I do it?
I can't finish the installation. An message of error in a strange language appears during the scripts installation.
how do i turn (removed for privacy) ,just rest password wise,back into english;is in some other language
how do i turn *** Email address is removed for privacy *** ,just rest password wise,back into english;is in some other language

Hotmail is in Dutch but when i sign in MSN messenger than it is in English

How can i change it???

I am using Outlook as part of the Office for Mac 2011 edition. I am using it  bilingual. Whenever I type in AFRIKAANS it changes what I have typed and it is driving me nuts to continuously go back and re-type. Any suggestion please?
How can I change the language of Messenger ?
v16.4.3503.728