As you can see, The position of a sub-elements tab (including Computed, Styles, Layout, Event Listeners, etc.) is accidentally at the right of the HTML area. Before, That tab is placed under of HTML area.

How can I reset it? I’ve tried to use right-click and drag the tab but still didn’t work.

>Solution :

You only need to reduce the width of the DEVTools small window to restore (when the small window of the Devtools is at a large width, this will also be moved to the right.