Individual users will allow you to track your account and limit access to aspects of the account.
To set up a new user, Select Echo from the top Right menu, followed by Settings and User Management
On the right of the screen is a simple form to complete
This will send the user an email inviting them to create a login to the account.
You can also use this screen to change users permissions.
All existing users are displayed in a list with their current access level
You can change permissions at any time simply by changing the drop down menu next to the username.