Shanghai Health Cloud Registration Information Process: Step 1: WeChat search "Shanghai Health Cloud" WeChat official account, and then click to enter and pay attention; Step 2: Then click on the menu bar below and click on the "Hot Spots"-"Healthy Cloud" applet; Step 3: Then click "COVID-19 Prevention and Control Service Area" at the top of the page, and then click Enter; Step 4: Then log in; Step 5: Then click "Health Information Registration" in the page, and then click "Enter Perfect Information Registration" to declare.