First, enter the main interface and click the Settings icon, as shown in the figure below.
Select the privacy option in the setting options, as shown in the figure below.
Choose exercise and health in privacy, as shown in the figure below.
Turn on the health switch when exercising healthily, as shown in the figure below.
The above should solve the problem. Please confirm that the positioning switch should be turned on, as shown in the figure below.
Enter Location Service and click System Service Options, as shown in the figure below.
Turn on the motion and calibration at the same time, and you can count the steps accurately, as shown in the figure below.