After you've purchased an Office 365 subscription through Office 365 Open channel or Enterprise Agreement, you'll need to sign in to your Volume Licensing Service Center (VLSC) portal. Note: For more information on how to sign in and navigate VLSC, refer to the Microsoft Volume Licensing Service Center User Guide. Volume Licensing Service Center — Maintaining Your Account Editors note: This article was originally published by TechSoup.org Add User page within the Administration section of the VLSC. For complete instructions on adding a user with the Subscriptions Manager permission role, see the . Administrator FAQ. in the Help section of the VLSC site. If you are not a VLSC Administrator, you must contact the VLSC Administrator for your organization. Find Volume Licensing training and resources to help you access pricing, quotes, agreements, product activation, and other tools. Download our Renewals Action Guide to help guide you in taking advantage of this huge opportunity. Microsoft Volume Licensing Service Center. The Volume Licensing Service Center (VLSC) is quickly emerging as the one-stop location for management of all your Microsoft Volume Licensing entitlements. This User Guide is provided solely for informational purposes. It is intended to help you understand Microsoft's Volume Licensing With each release of Windows 10, volume license media is made available on the Volume Licensing Service Center (VLSC) and other relevant channels such as Windows Update for Business, Windows Server Update Services (WSUS), and Visual Studio Subscriptions. This topic provides a description of volume license media, and describes some of the Manage a license with an existing account or get your permissions sorted on the Volume Licensing Service Center. Adding Open Licenses. Licenses for products that your organization received in the past might not appear in your VLSC account if they were requested by someone else at your organization with a different VLSC acc