my 2 year 8 months kid not sleeping well at night everyday, please tell me the reason and suggest me some tips

A. Okay so you should stop giving the daytime nap to the child and roll your child into school now it’s a good day for you child to go to pre-nursery and then keep your child awake channelise the energy of the child get your child and you will see your child will get tired and will sleep early and through the night