Depression and me

I am nusair.I am 17 years old.I used to study in an institution where I had a good time.But in class 7,I started to do relationships.Please don't take me wrong.I was very immature back then.I had several relationships.For which now many from school students hates me.I have become lonely.3 months back I did a relationship.Now I love him a lot.He means the world to me.I want to spend my lifetime with him.But my ex's have been disturbing me.They have insulted me a lot.one of them even hacked my boyfriend's id and took screenshots of our chat.That guy posted that on the page of that institution.I want to stay happy with my recent boyfriend I love him a lot.I am suffering from depression.Please suggest me what can I do?one of them even opened a fake account by my picture and info.I want to commit suicide sometimes.

Sorry it should be 18* I am officially 18+ now

I want to stay happy with him but my ex's are not letting me stay happy one of them even threatened me to viral my nudes. Now my boyfriend is also fed up of all this drama.

Thank you guys for your precious advises .My boyfriend is being there for me.That guy is gonna get beaten up.Now we are a happy couple.