Delete activity_welcome.xml

activity_welcome.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"
-    tools:context=".Welcome">
-
-    <TextView
-        android:id="@+id/welcomePage"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="332dp"
-        android:layout_marginEnd="91dp"
-        android:layout_marginBottom="380dp"
-        android:text="Welcome you have successfully logged in"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
-<Button
-    android:id="@+id/button9"
-    android:layout_width="wrap_content"
-    android:layout_height="wrap_content"
-    android:layout_alignParentTop="true"
-    android:layout_centerHorizontal="true"
-    android:text="View Cars"
-    android:onClick="listOfCars"/>
-</RelativeLayout>
\ No newline at end of file