He punched me in the face breaking my glasses and I don't bruise easily but I had swelling around my left eye and I'm bruised a bit they arrested him and let him go home this isn't the first time on record he has put his hands on me what can I do to put him away

You did all you can do, you can talk to the DA ( or Crown) depending on where you are at.
But it is up to the DA and/or the judge is he gets jail or not.

If he is a ex, why are you hanging around him?

I was returning his property

You did all you can do, you can talk to the DA ( or Crown) depending on where you are at.
But it is up to the DA and/or the judge is he gets jail or not.

If he is a ex, why are you hanging around him?

I was Giving him his stuff back