Onclick Post data in Database?

Question

hello guys 

 i want to post when i click on my button then save data in database through api, i m using volley but this not done, please correct me where i am wrong below is my code of whole activity.

public class addEmailFragment extends Fragment {
    private AddEmailViewModel mViewModel;
    TextView txtName;
    TextView txtEmail;
    CheckBox chEverDay;
    CheckBox chMonthly;
    public RequestQueue mQueue;
    public View onCreateView(@NonNull LayoutInflater inflater,
                             ViewGroup container, Bundle savedInstanceState) {
        mViewModel = ViewModelProviders.of(this).get(AddEmailViewModel.class);
        View root = inflater.inflate(R.layout.add_email_fragment, container, false);
        mQueue = Volley.newRequestQueue(root.getContext());
        Button  buttonEmail=root.findViewById(R.id.btnSaveEmail);
        txtName   =root.findViewById(R.id.txtName);
        txtEmail  =root.findViewById(R.id.txtEmail);
        chEverDay =root.findViewById(R.id.ch_EveryDayReport);
        chMonthly =root.findViewById(R.id.ch_MonthlyReport);
        buttonEmail.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                String Name=txtName.getText().toString();
                String Email=txtEmail.getText().toString();
                PostData(Name,Email);
            }
        });
        return root;

    }

    public void PostData(String EName,String EEmail) {
        String url = "http://marjanjewellers.co/bilal/api_insert_emails.php";
        StringRequest stringRequest = new StringRequest(Request.Method.POST, url, new Response.Listener<String>() {
            @Override
            public void onResponse(String s) {
                Toast.makeText(getContext(), s, Toast.LENGTH_LONG).show();
                //tv_volley_result.setText(s);
            }
        }, new Response.ErrorListener() {
            @Override
            public void onErrorResponse(VolleyError volleyError) {
                Toast.makeText(getContext(), "request was aborted" + volleyError, Toast.LENGTH_LONG).show();
                //tv_volley_result.setText("request was aborted" + volleyError);
            }
        }) {
            @Override
            protected Map<String, String> getParams() throws AuthFailureError {

                Map<String, String> map = new HashMap<String, String>();
                map.put("name","mohs");
                map.put("email","[email protected]");
                map.put("everyday_report","1");
                map.put("monthly_report","1");

                return map;
            }
        };
        // 3 take post Request added to queue
        mQueue.add(stringRequest);
    }

}