How to delete the expression pack series of WeChat?

Wechat can delete the emoticon series (complete emoticon) as follows:

I. Tools/raw materials:

Huawei Mate30, Harmony 2.0, WeChat? 8.0.29。

Second, the specific steps:

1. Click to open the mobile phone WeChat.

2. Click the "I" option in the lower right corner and select the Open Settings option.

3. Click the "Chat" option in the interface.

4. Click to open the "Expression Management" option.

5. Click the "Delete" button, and the whole set of Yan characters will be deleted.