The screen usage time is generally viewed in the set "Screen Usage Time", and the following is the way to view it:

Tools/materials: iPhone 13, iOS 15.6. 1, settings.

1, first open the settings of the mobile phone.

2. After opening the Apple phone and entering the settings page, click "Screen Usage Time" in the page.

3. After entering the screen usage time page, click "View all activities" in the page.

4. Click to switch to the next page every day.

5. Swipe up to see the weekly and daily usage time and pick-up time.