Click on your profile icon in the navigation menu.
Open your account settings and select the Team tab.
Click on Invite collaborators.
Enter the email address of your team member (press the spacebar or a comma to enter multiple addresses simultaneously) and click Add.
Select the specific license type for each person and click Send invites.
You can monitor pending requests at any time under the Pending Invitation section.
Note: If all available seats are occupied, you must add a new license to your plan before you can issue a new invitation.