1. First, turn on the computer. Take 20 14 of Tianzheng Building as an example. Other versions of Tianzheng Building operate in the same way. As you can see, the original interface display is like this, with many toolbars.

2. Then, on the keyboard, find the "ctrl" key and the "+=" key. Press and hold the combination of these two keys, which is "ctrl+".

3. Finally, you can find that the toolbar of Tianzheng Building has come out again and returned to the familiar interface.