<activity
  android:name=".ThirdActivity"
  android:parentActivityName=".MainActivity"
  android:screenOrientation="portrait">
    <meta-data
      android:name="android.support.PARENT_ACTIVITY"
      android:value=".MainActivity" />
</activity>

<activity
  android:name=".FirstActivity"
  android:screenOrientation="portrait" />

<activity
  android:name=".SecondActivity"
  android:screenOrientation="portrait" />

<activity
  android:name=".MainActivity"
  android:screenOrientation="portrait" />