The Partner program is currently managed completely separately from our Platform.  Even if you have a Space with the Platform, you will login to the Partner Program using the Partner Portal, which can be found here:

This is used to create Accounts, reset your password, update information about your Profile, and more.  While you can access your email through the Partner Portal, you can also access it directly using the following URL:

The Partner Portal will be where you will go to manage additional functionality as it is released.