If you are subscribed to one of Threecolts' standalone plans, based on what your plan offers, you can invite new users through Threecolts Manager. Follow this step-by-step guide on how to do that.
Log in to your Threecolts Manager Account.
Navigate to Users.
Click Invite User.
Fill in the information and set the Organization Access Level
Click Browse Accounts to see all the available applications
Checkmark the Account you want to invite the user for and click Apply User to # Account.
Click Invite, and you're done.
