Clearing Downloaded Content (iOS)
Clearing downloaded content will help you save storage space on your device.
To clear all items, tap on the downloader icon (1) and tap on the trash icon (2).
Select the section(s) of content within the downloader you'd like to clear.
The content you select will be removed from your device.
Alternatively, removing all content from the device can also be accomplished by tapping Settings (3) > More (4) > Clear Downloaded Content (4) and confirm by tapping Yes (5).
To manually clear individual items, long-press on the folder/item you'd like to remove from the device.
Select Remove from Downloader (3). This will remove the content from your device.