vb.net - My.Settings.save issue in Visual Basic -

i hvave created string in settings area called dbusername , string , there no value.

in code have

    dim setting new my.mysettings private sub savebutton_click(sender object, e eventargs) handles savebutton.click      if textbox1.text <> ""         name = textbox1.text         setting.dbusername = name '(error in line : property dbusername  read )`         setting.save()     end if end sub 

in project settings editor (in visual studio) "scope" of dbusername property needs set "user". "application" scoped properties read-only.