Use these steps to use/do/support uninstall and clear cache for apps on the Nokia Lumia 530.
- From the Start screen, tap Store > ... > settings.
- Tap check for updates.
Clear recent apps
- From any open window, touch and hold the Back button.
- Each open application appears in a carousel of thumbnails.
- Tap the (X) in the upper right hand corner of the the thumbnail.
- From the start screen, touch the screen and slide left.
- Scroll down to the application you want to uninstall.
- Touch and hold the application.
- Tap uninstall > yes.