activity_schedule.xml

<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:fadingEdge="vertical"
    android:fillViewport="true"
    android:scrollbars="vertical">


    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical">>

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="130dp"
            android:background="@drawable/yellow_background"
            android:orientation="vertical">

            <androidx.constraintlayout.widget.ConstraintLayout
                android:layout_width="match_parent"
                android:layout_height="match_parent">

                <TextView
                    android:id="@+id/textView20"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginStart="137dp"
                    android:layout_marginLeft="137dp"
                    android:layout_marginTop="71dp"
                    android:layout_marginEnd="138dp"
                    android:layout_marginRight="138dp"
                    android:layout_marginBottom="23dp"
                    android:text="Schedule"
                    android:textColor="#D9E8FF"
                    android:textSize="30sp"
                    app:fontFamily="@font/chivo_black"
                    app:layout_constraintBottom_toBottomOf="parent"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toTopOf="parent" />
            </androidx.constraintlayout.widget.ConstraintLayout>
        </LinearLayout>


        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:orientation="vertical">

            <androidx.constraintlayout.widget.ConstraintLayout
                android:layout_width="match_parent"
                android:layout_height="match_parent">

                <CalendarView
                    android:id="@+id/calendarView"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginStart="30dp"
                    android:layout_marginLeft="30dp"
                    android:layout_marginTop="28dp"
                    android:layout_marginEnd="31dp"
                    android:layout_marginRight="31dp"
                    android:layout_marginBottom="236dp"
                    app:layout_constraintBottom_toBottomOf="parent"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toTopOf="parent" />
            </androidx.constraintlayout.widget.ConstraintLayout>
        </LinearLayout>
    </LinearLayout>

</ScrollView>