Please do not type in all CAPS.
If it won't turn on, and it isn't charging, then you probably need a new battery. If the tablet is still under warranty, then I would contact the manufacturer about a repair/replacement.
If it isn't under warranty any longer, then you have the option of doing the work yourself (yes, a battery can be replaced, you just have to be really careful) or taking it to someone to have them do the replacement for you.