Navigation

Enable up navigation in Toolbar

AndroidManifest.xml

<activity android:name=".CurrentActivity"
   android:label="@string/activity_label"
   android:parentActivityName=
                        "packagename.TargetActivity">
   <meta-data
      android:name="android.support.PARENT_ACTIVITY"
      android:value=".TargetActivity"/>
</activity>

Navigation bar

simply create using android studio