Navient Debt Collection Complaint

Navient Debt collection department,

Federal student loan Improper contact or sharing of info Contacted me after I asked not to New York

Navient is calling my cell and my work phone multiple times a day. I have asked them to stop calling my work phone because it is interfering with my job. They call me everyday and usually - times a day, even if I talk to them they will call again a few hours later. I have asked them to stop contacting me many times and i will call them to make arrangements because I am unable to negotiate terms with them because they want too much money. I have told them they are harassing me.