Turning Applets off:
- Visit ifttt.com or the IFTTT app
- Select the Applet or connection and flip the switch
- Select the Applet
- Scroll to the bottom to select Archive
- Locate the Applet in your archive
- Click or tap on the Applet
For now, this is not possible on ifttt.com, but you can permanently delete Applets at https://ifttt.com/p/username/applets/private. More detailed instructions can be found here.