Tools/materials: Huawei nova7, HarmonyOS2.0, WeChat 8.0.25.
Method:
1. Step 1: Open the WeChat service and select the epidemic prevention health code option in the interface.
2. Step 2: Select the management option at the top of the interface.
3. Step 3: Select the option of adding family members at the bottom of the interface.
4. Step 4: After filling in the member information, click Next to finish adding.