You must be the contract administrator to be able to acquire licenses online.
1. Login to the Subscription Center and go to Contract Administration > Coverage Report to get your serial numbers:
2. Login to Register Once to get your license.
a. Validate your account information.
b. Enter your serial number.
c. Enter your license server information.
If you are having problems, you will need to contact Product Registration and Authorization via phone or email:
Please have your serial numbers for your Autodesk product, hostname and ethernet address of the license server ready.