1. Left navigation bar
Click the icon in the picture below to simplify the first-class navigation to icons. Click again to cancel the simplification.
2. Top tab bar
Each open page will appear in the top tab bar.
A. Click the close button next to a single tab to close it.
B. When there are too many tabs, you can use the left and right arrows on the right to view the blocked tabs.
C. Click the close button on the far right to close all tabs except the current tab and overview.
Swipe left and right with two fingers to switch tabs when using the trackpad.
3. Personal center
You can switch the system language here.
4. Other
Using the tab key will move the focus to the next interactive item.