1. Search for "Huawei Innovation Research" in Huawei application market, download and install it, open it, join the experience plan, log in to Huawei account and create personal information.
2. Open the device interface of Huawei Innovation Research App, click the authorization prompt of this interface, jump to the Huawei smart wearable device capability open interface, check Allow All, and click OK to authorize.
3. Open Huawei Innovation Research App, click "Home", find "Blood Pressure Health Research" at the top, and click "Join Research" to join the blood pressure health research.
4. Open Huawei Health App, enter the device page, click the application icon, enter more application pages, and download and install the blood pressure health research app for the watch.
After the above operations are completed, you can see the blood pressure health research you have joined by entering Huawei Innovation Research App.