Bladderwort Utricularia Subulata - Carnivorous Plant

At first, I couldn’t see anything in this pot(it was very well packed); but now I can see something coming up slowly.

Is there anything I need to do to the plant I can't scan, I have it sitting in rain water please let me know thank you very much Still nobody is answering me can someone please help with my plant that I received from your company