Most customers know what boxes to check on the Access Edge Server to enable federation and Public IM Connectivity (PIC) but many ask what to do next to sign up to the service.
Signing up is quite easy, you simply need to follow this link:
Sign in using a Live ID and check the box to agree that your organization is a Microsoft Volume Licensing customer, then input the Volume License agreement number of your company and follow directions on the site.
Simple as that, when you know where to go…. :o)