Plugin Manual:
1. Install and Activate as normal
2. Go to Encore Settings first and add appropriate Credentials
(Note that twitter doesn't require Login Authentication)
3.  After Adding the credentials -> Save
4. You should see the button "Login with social" then Press it
5. If credentials is okay then it will Redirect you to your the settings page and you should see the Logout button instead on Login
6. Create Schedule on Dashboard > Encore Schedules -> Add new
7.  Fill-out the Form and Select the social below where you want Encore Schedules be posted.
(Note that it will only Post to the appropriate social if credentials is Correct)

Social Credential Notes
-- Some social networks require you to add "trusted" site on their list. you did not add this then you won't be able to Authenticate it