Welcome to R2R!! I'm still brand new to all this so I can't offer any advice yet. Luckily, you're very likely going to get some excellent help from the really smart people here. Fingers and toes crossed for you!
Hi did u acclimatise the coral before u put it in the. Tank did it look OK in the lfs ,sometimes it just takes corals some time to settle in and I would place it were there is moderate flow and nice light ..