Enter the chat information interface, and then click the plus sign to select the group member to add, and you can set it. Regarding how to set it up, let me share the operation steps below:

Wechat demo: 8.0.40. Mobile phone model: Redmi k30s.

The specific steps are as follows:

1. Open the WeChat software, click WeChat first, and then click the group chat box.

2. Then click on the three points in the upper right corner.

3. Then click Group Management below.

4. Then click the group administrator to enter.

5. Then click the+box below.

6. Select the group member to be set, and then click Finish to successfully set it as an administrator.