Select Manage Connected Apps
Select your ScreenSteps Connected App
Select Manage Profiles
Scroll down ot the Profiles section and select Manage Profiles.
Select Profiles and Save
Select all of the profiles that you want to allow to login to ScreenSteps via single sign-on.
You should have single sign-on configured now.
I cannot see profiles under my connected app.
@Archana: Going to start a support ticket for you via email so we can help to troubleshoot.