The master account and the shared account both support adding/deleting members.
Open the [Mi Home/Xiaomi Home] APP >> select [Xiaomi Body Composition Scale S400] >> tap the three-dot icon at the upper right corner >> [User management] >> select the members >> [Delete] or [Add].
Note:
1. After the scale is connected to the APP, when you are measured, the APP will pop up a window if the unfamiliar weight is identified(more than 2kg off the weight in the list). You can follow the instructions on the window to create a member according to the page prompt;
2. The deleted data cannot be recovered, please operate carefully.