QQ plus friends how to set up validation

Method one, requiring simple validation

1, first login QQ and then right click on the taskbar QQ icon, click on the pop-up menu "open the main panel", the following figure

2, then we click on the pop-up screen QQ message system settings, the following figure

3, here click on the "Permission settings" option to the left of the "harassment", the following figure

4, then in the harassment under the "Please choose the appropriate authentication method:" Below Select the way you want to verify, set up you can put harassment, the following figure

Method Two, QQ friend authentication problem

1. Login QQ Then we click the "Settings" button below QQ.

2. In the System Setup Panel we click on "Security Settings", as shown below:

3. Click on "Authentication" below the security settings, and the right side will see "need to answer questions correctly" to set questions and answers now.

4. Can also be set to answer questions, by our audit, the following figure:

5. All set OK can be "OK", the following see add friends will have a question show.