How does Apple add a desktop time plug-in?

The specific operation steps of adding desktop time plug-in to Apple mobile phone are as follows:

1, first turn on the phone and enter the desktop, find the page with spaces, and indent your fingers diagonally on the screen.

2. Click on the desktop plug-in to enter, and you can see many plug-ins.

3. Slide the ">" icon to the left to see other plug-ins.

4. Next, add a "clock" plug-in, click the icon of the corresponding plug-in, and the following screen will be displayed on the desktop.