Adding a License Through CDW
Be sure that a previous admin has added you to the account.
Go to CDW https://www.cdw.com and login.
Select "account" in the top right of the screen.
After clicking on that select
"Go To My Account"
Once the account details load you will want to look for "IT Assets" on the left side of the screen.
Once you are hovering over IT Assets from the menu that shows up you will select "subscriptions" Navigate down to the subscription list and select "view details" on the license you are wanting to alter. Scroll down until you find the "Edit/Add Items" option in the Subscription Summary Section Then Adjust the quantity of which seats you are needing.