In order to get data about your physical activity (steps, distance covered, and number of flights climbed), turn on the pedometer function on your iPhone or connect your Android phone to Health Connect.
If you are an iPhone user
Go to Settings → Privacy.
Select Motion & Fitness and ensure that the Fitness Tracking and Health sliders are both enabled (they should be green).
In the Health app, go to Sources → Find Welltory → Turn on all categories.
If you are an Android user
Download and install Health Connect on your smartphone.
In the Welltory app, open Menu and go to Apps.
Scroll down and find Health Connect.
Tap the Connect button.