Multi-users trial such as On-site Product Trainings trial can add multi users.
The License Center allows a trial Administrator to add the Licensed End Users associated to a trial. Please click on the link below to see the steps:
How do I add or remove an end user on my License?
Generally, license admins add users from "Manage Users" tab through the License Center. However, you can also have an Activation Key to associate your MathWorks Account to a trial.
If you do not have the Activation Key, contact your License Administrator.
After you have obtained your Activation Key, after you are logged in, click on your name in the top right and select "Link License", enter your Activation Key, and click "Link License."
