since you just got your plant. So let them adapt to your environment first ... slowly and slowly give them more sunlight ... You will see dew on their leaf.
Today try to observe your plant leaf will roll up the worm or not. If yes, mean your plant is ready absorb the nutrient. If the leaf like not action, please remove the worm from the leaf as it will melt the leaf and harm to the mother plant.
Just curious, where is BM?