final AndroidManifest.xml

AndroidManifest.xml

<manifest ...>
    <application
       ...>
        <activity
           ....>
            ....
            <intent-filter >
                <category android:name="android.intent.category.DEFAULT" />
                <category android:name="android.intent.category.BROWSABLE"/>
                <action android:name="android.intent.action.VIEW" />
                <data
                    android:host="@string/host"
                    android:path="@string/path_to_existed_user"
                    android:scheme="@string/scheme" />
                    
                <!--add this-->
                <data 
                    android:host="@string/host"
                    android:scheme="@string/scheme"
                    android:path="@string/path_to_add_user"/>
                    
            </intent-filter>
            ...
        </activity>
    </application>
</manifest>