How do I stop sharing files/folders on my iOS device?
If you want to stop sharing files/folders drag your finger from right to left over the file/folder to access the list of sharing options and press on Share.
• When you press on Add people you can see who you’re sharing your folder with, press Stop sharing button and confirm it by pressing Stop sharing in the pop-up window
• When you press the Send link, press the Remove link button in the bottom left corner of the screen and confirm it by pressing Remove in the pop-up window.
• When you press Receive files press the Remove link button in the bottom left corner of the screen and confirm it by pressing Remove in the pop-up window.