//CODE FOR CLICKING BUTTON
<button type="button" class="btn btn-primary-outline pull-right" (click)="redirect();"><i class="fa fa-plus"></i> change</button>

//CODE FOR CALLING FUNCTION
constructor(private router: Router,public zone: NgZone) { }
  redirect(){

    this.router.navigate('/store');
   }

//CODE FOR ROUTER DEFINED
RouterModule.forRoot([

     {path:'',pathMatch: 'full',component:Dashboard1Component},
      {path:'store',component:Store1Component},

    ])
  ],