1. Slide the menu on the desktop to find the appstore application on the desktop. This is the App Store on Apple's mobile phone.

2. After clicking to open the appstore, the default interface is some of its themes. Click the search button in the lower right corner.

3. Click to enter the search interface, and enter Zhihu in the input box above. If it is not shielded, the first result is generally.

4. Enter the search results page of the software, and you can see that the download button displays a cloud, and the program automatically starts downloading.

5. Wait patiently for the download to complete, return to the desktop, and you can see that you are in the state of installation. Wait a moment, the software can be used normally after installation.