How to add qq friend search?

Enter the friend setting interface and click on the clue about him. Let me share the operation method below:

The software version is 8.9.58. Mobile phone model: oppoReno7.

The specific steps are as follows:

1. Open the QQ software on your mobile phone and click the contact in the middle below to enter.

2. Then click on the friend; Find a friend and click.

3. Then click the Settings icon in the upper right corner.

4. Then click on the clue about him.

5. Then you can know how friends are added.