Seems to be under stress from not enough water.
This can easily saved.
Please read our sticky in our orchid forums about "Starting with supermarket Orchids/Phalaenopsis". You will fine several good ideas there about taking care of these orchids. Simply bright light, no sun and water as the plant starts to dry off.
We have many other threads there on Phalaenopsis care as well. Please refer to them.
If having done all of that please repost if you need clarification.
to the NGA and welcome to the orchid forums!
