Click on your profile button located on the upper right. It has the first letter of your Last Name.
Click on Account Settings.
Next to Account Settings, you’ll find “Manage Collaborators”, click on it.
Once in the Collaborators page, you can see how many licenses you applied for and therefore can use.
Press on “+ Add collaborator” on the upper right to start adding your team.
If you applied for both basic and pro accounts, you can here choose whether you want your collaborator to have a basic or pro license.