Hi Mayson,
as someone who suffers from depression I know exactly how you feel
telling people you have depression is a hard thing to do because not everyone understands at fist what depression really i
I would suggest sitting down your parents and talking to them about it and maybe getting some sort of treatment like SSRI medication? Then if you feel comfortable talk to your friends about it. They will understand and want to help you the best they can
I wish you good luck though and stay strong. Though its cliche things to get better I can promise you that