Select a license from the list of licenses associated with your MathWorks Account and click Next. The list contains the following information about the licenses:
License number.
An optional descriptive text label that can help identify the license. To label a license, go to the License Center at the MathWorks Web site. See the License Center Help for instructions.
Information identifying the license option and the activation type. If an activation type has not yet been set on the license, the word "Unset" appears.
If you want to install products on a license that is not associated with your MathWorks Account, select the Enter an Activation Key for a license not listed option, enter an Activation Key, and click Next. An Activation Key is the unique code that identifies a license. It can be used to activate a license and also allows licensed end users to associate their MathWorks Account with a license. Ask the administrator of the license for the Activation Key.