unable to make tablet version in Android play store ?

Hello

i am not able to make my Tablet version visible only for tablets in play store

what I've added in manifest is

<android xmlns:android="http://schemas.android.com/apk/res/android">
        <manifest android:versionCode="1" android:versionName="1.0" package="bla.bla.bla">
 
                  <supports-screens
                            android:anyDensity="false"
                            android:largeScreens="false"
                            android:normalScreens="false"
                            android:resizeable="false"
                            android:smallScreens="false"
                            android:xlargeScreens="true"
                            android:requiresSmallestWidthDp="600"  />
 
            <application android:largeHeap="true" android:theme="@style/Theme.NoActionBar">
 
                <activity
                    android:configChanges="keyboardHidden|orientation"
                    android:name="org.appcelerator.titanium.TiActivity" android:screenOrientation="landscape"/>
            </application>
            <supports-screens android:anyDensity="true"/>
            <!-- Need to specify at least API level 11 for Titanium SDK 3.2.x and prior -->
            <uses-sdk android:minSdkVersion="14" android:targetSdkVersion="14"/>
        </manifest>
    </android>

please help ? i need my application to be visible only for tablets