How does Win8 manage the credentials of automatic login? How to operate

I use Win8 system, now I want to manage the credentials of automatic login, how to manage the automatic login credentials in Windows 8?
Win8 manages the credentials of automatic login The method is as follows:
1, the mouse moves to the lower right corner of the screen, and the option shown in the figure will appear on the right.

2. Click the “Set” button to open the “Control Panel”.

3. Left click on “User Account and Family Safety”.

4. Left click on <; Credential Manager”.

5, here you can manage your  Certificate  or “windows credentials”.