Enter the WeChat official account, click on the three points in the upper right corner, and you can add them to it by setting. Let me share the operation method for you to see.
the software version is 8.1.28
the mobile phone model is oppoReno7
the operation steps are as follows:
1. open the wechat software, click the address book first, and then click WeChat official account.
2. After entering, click the WeChat official account you want to add below.
3. Then click the icon in the upper right corner.
4. Then click on the three points in the upper right corner.
5. A pop-up page will appear below, and then click Settings.
6. Then click the added desktop.
7. After adding, an icon will appear on the desktop, as shown in the following figure.
If you don't need it, press and hold the icon, and a list will appear. Click Remove to delete it.