The not eating, could be relocation stress. Some babies take several days to start eating. If he doesn't start eating soon though it can cause health issues. How are you offering the insects? Beardies are very much movement triggered, you might have better luck feeding him in a separate container where he can chase the bugs

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As for the hand, what type of uvb are you using and are you using a calcium supplement?
He looks to young to have already started developing mbd, but you want to curb any chance before it can become an issue. I've seen my guys set like that, but they never try to walk like that. If he is walking like that, there is probably some kind of an issue and we need to fibd the cause so it can be corrected.