Delete activity_payment_page.xml

activity_payment_page.xml

-<?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:paddingBottom="16dp"
-    android:paddingLeft="16dp"
-    android:paddingRight="16dp"
-    android:paddingTop="16dp"
-    tools:context=".PaymentPage"
-  >
-
-    <com.craftman.cardform.CardForm
-        android:id="@+id/cardform"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-       >
-
-        <Button
-            android:id="@+id/button6"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:onClick="CountdownTimer"
-            android:text="Review Cars" />
-    </com.craftman.cardform.CardForm>
-</RelativeLayout>