Click the upper right corner button, then in the pop-up menu, click Open in Safari to install

Click the upper right corner button, then in the pop-up menu, click Open in Browser to install

Version: 1.7.2 Size: 20MB Update Time:2018-05-09
Click install
Compatible with iOS Device Enterprise Edition
Compatible with Android device
Notes for iOS 9 and above

If an untrusted enterprise or developer prompt appears during installation, do the following:
In the system, open Settings, then General, then Profile. On iOS 9.2 and later, it is called: Device Management. At this point, click the corresponding profile to enter, then click the Trust button to allow the system to run apps with this certificate, and the app can be opened normally.