You can add unlimited teammates under your account. (Professional plan only - upgrade here)
Invite a teammate
Click your profile icon in the top right and click My Account.
Click the Team tab.
Click Invite User.
Enter the user's name and email address, then click Invite.
Your teammate will receive an email with a link they'll use to set up their account.
Important: Your teammate must set up their account using this method. If they create a separate account, it won't be able to be merged with your team account.
Coming soon: Roles and permissions