If your files are stored locally, deleting a text file from local storage removes it from your device forever. If your files are stored in Cloud, deleting a text file from the cloud storage will remove it from the cloud and all other devices and computers that uses the same account.
- In the file directory, press and hold a file thumbnail.
- Tap on other thumbnails to select multiple text files.
- Tap the delete icon, then tap Delete. To cancel, tap anywhere in the file directory background, then tap Back button.