The following file is intended to allow full vertical scrolling in Android devices. However when opening the app in Android Studio the light blue rectangular box ends just before where the buttons begin. Does not scroll. Members of Stack Overflow have helped me to overcome the file not opening. I thank them. But issue of scrolling remains.
<?xml version="1.0" encoding="utf-8"?>
<ScrollView
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="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
app:layout_behavior="@string/appbar_scrolling_view_behavior"
tools:context="com.cancunsteve.aboutcancunsteve.MainActivity"
tools:showIn="@layout/activity_main">
<RelativeLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical" >
<RelativeLayout
android:id="@+id/scrollView"
android:layout_alignParentStart="true"
android:layout_marginTop="56dp"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<ImageView android:id="@+id/imageView"
android:layout_column="1"
android:background="@mipmap/lpussy"
android:contentDescription='android:ContentDescription="@string/desc"'
tools:ignore="HardcodedText"
android:layout_width="200dp"
android:layout_height="230dp" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text=" We've been ... "
android:id="@+id/text1"
android:layout_alignTop="@+id/imageView"
android:layout_alignParentRight="true"
android:layout_alignParentEnd="true"
android:background="#ffffff"
android:foreground="#05ffffff"
android:foregroundTint="#03ffffff"
android:textColor="#000000" />
<EditText
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/editText2"
android:text="Cancun, Playa del Carmen, ..."
android:layout_below="@+id/text1"
android:layout_alignParentRight="true"
android:layout_alignParentEnd="true" />
<EditText
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/editText"
android:text="Holbox, ..."
android:layout_below="@+id/editText2"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true" />
<ImageButton
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/imageButton"
android:layout_below="@+id/editText3"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:background="@mipmap/campa"
tools:ignore="ContentDescription"
android:layout_alignBottom="@+id/editText5" />
<EditText
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:inputType="textEmailAddress"
android:ems="10"
android:id="@+id/editText3"
android:text="thewebmaster@cancunsteve.com"
android:layout_below="@+id/editText"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_alignRight="@+id/editText"
android:layout_alignEnd="@+id/editText" />
<EditText
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:inputType="phone"
android:ems="10"
android:id="@+id/editText4"
android:text=" 011 52 998 8873919"
android:layout_below="@+id/editText3"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_marginLeft="42dp"
android:layout_marginStart="32dp" />
<EditText
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/editText5"
android:text="be sure ..."
android:layout_below="@+id/editText4"
android:layout_toRightOf="@+id/ScrollView"
android:layout_toEndOf="@+id/ScrollView" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="click buttons multiple times to change state"
android:id="@+id/textView2"
android:layout_below="@+id/imageButton" />
</RelativeLayout>
</ScrollView>