AsNoriuanswered grow question 3 years ago Leave those girls alone, max you can do - bend them with wires to flatten out and use your lowered scrog, no need for reducing any mass, they are too small , you won't need that scrog if you stress them, believe me ...
On switch day is recommended to prolong night duration up to 24 hours, helps in transition.
Keep humidity in high sixteies or middle of seventies, don't forget veg nutes, add a bit bloom and tuck new grow with thinking of future space and direction to fulfill your space.
They like hotter temps too, I go 25-27 cel in those two weeks.
All the Best !