You can replace the default thumbnail of an app with another thumbnail, to make it easier to distinguish between apps in the hub. You can use one of the default images, or an image of your own.
- In the app overview, click in the app details area.
- Click on a folder in the media library, for example In app or Default.
- Select the image you want to use as a thumbnail for the app and click Insert.
- 按一下 以停止編輯。
The image you selected is now used as a thumbnail for the app.