How to Add an Account
In the left-hand navigation panel choose Org or Team Tools > Accounts.
Click Add Account.
Fill in the form as desired.
If admin access is to be given, use the drop-downs under "Account Access Settings."
Click Email Login Instructions to send Login Instructions to the account email address.
When finished, click Create > Save.
How to Add a Member
From the left navigation menu, click Org or Team Tools > Accounts.
Select the account you would like to add members too.
Click Edit > Edit Account(s).
Click + Add Member...
Fill out the form as required/desired.