How does oppor9s set up plug-ins on the desktop?

Take OPPO R9S setting desktop time as an example, the specific method is as follows:

First, turn on the phone and slide two fingers in the middle at the same time in the blank space of the desktop.

Second, then find the "desktop plug-in" item and click enter.

3. After entering, find the item "Clock" and click Enter.

Fourth, after entering, choose the location where the time is placed, so that the time plug-in is set on the desktop of the mobile phone.