fragmentIntroPage.axml

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <LinearLayout
        android:orientation="vertical"
        android:paddingStart="32dp"
        android:paddingEnd="32dp"
        app:layout_constraintWidth_max="550dp"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintBottom_toBottomOf="parent"
        android:layout_width="0dp"
        android:layout_height="wrap_content">

        <ImageView
            android:layout_width="64dp"
            android:layout_height="64dp"
            android:layout_gravity="center"
            android:id="@+id/image"
            android:src="@drawable/big_ic_logo"/>

        <com.google.android.material.textview.MaterialTextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:gravity="center"
            android:textAppearance="?attr/textAppearanceHeadline5"
            android:layout_marginTop="22dp"
            android:id="@+id/textTitle"
            android:text="title"/>

        <com.google.android.material.textview.MaterialTextView
            android:id="@+id/textSummary"
            android:layout_gravity="center"
            android:gravity="center"
            android:textAppearance="?attr/textAppearanceSubtitle2"
            android:text="text"
            android:layout_marginTop="12dp"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"/>

    </LinearLayout>

</androidx.constraintlayout.widget.ConstraintLayout>