AWS-Opswork Chef-automate (Chef-Manage)

Greetings Pro,

How do i manage data-bags , attributed , environments ,roles ,etc on AWS provisioned Chef-automate server through web UI ? do i need to install chef Manage additionally on top of my chefautomate server? . if yes then should we have to buy license for that ?? what is the cost management to use chef-Manage?

Please advise…