Important: option is not available for Advisor model.

This article describes how to associate your Intermedia Partner account with a Microsoft Partner Network (MPN) ID number.

MPN numbers must be provided for all Office Apps you sell. Additionally, these seats will be credited towards your Microsoft MPN account and may help you accrue additional incentives directly from Microsoft.

If you have already registered in Microsoft Partner Network and you have MPN ID, you may enter it your Partner Portal > My Partner Account > Microsoft Partner Network ID.
My Partner Account

Enter the MPN ID in the field on the page:
MPN page

If you do not have MPN ID yet, you may enroll to the program by following the link on the page.