1. Login to the Microsoft Partner portal;
https://partners.microsoft.com/PartnerProgram/PartnerMembershipCenter.aspx
with you Microsoft Partner details.
2. Click the Status link next to the MOSPA program
3. Confirm that the MOSPA (Microsoft Online Services Partner) agreement is Completed.
If something other than Completed is shown, you need to enrol or renew your MOSPA Agreement.