If you need to scan for new light strips you have just turned on, or you would like to delete some of the inactive light strips, follow the steps below: Find and add a new light strips: Turn on Bluetooth →Open the Delite App→Tap “Find new units”. Delete a light strip from your list (iOS) Tap the “pencil” icon on the top left corner →Tap the circle to the left of the light strip you would like to delete→Tap Delete Delete a light strip from your list (Android) Long press the light strip that you would like to delete→Tap Delete