I just received 3 emails regarding a trial deposit and action required on my application yet I haven't applied for anything. The emails are questionable from t

I just received 3 emails regarding a trial deposit and action required on my application yet I haven't applied for anything. The emails are questionable from the start as there is no information other than a note claiming it was sent by Amazon CreditBuilder and Synchrony Bank and that it is an unmonitored email so do not reply.