Touch and hold an empty area of your home screen until the apps jiggle
Tap Edit, then Add Widget (the + in the top corner).
Search for VerseGrow.
Pick a size — small, medium or large — and tap Add Widget.
Touch and hold the widget, then Edit Widget to choose its Source and Style.
Lock your iPhone, then touch and hold the lock screen.
Tap Customize, then Lock Screen.
Tap the widget area under the clock (or the line above it).
Choose VerseGrow, pick a shape, then tap Done.