@Stoenoe Definitely too early for any topping or bending
wait until the plant has atleast 5 sets of leaves
check this out for details on LST techniques
https://www.growweedeasy.com/low-stress-training-lst
I'd guess a bit too much water as well. I've never grown a WW in 24 hour light cycle either, so you may not be giving her enough time to do anything with all that light.