nav_graph_info.xml

<?xml version="1.0" encoding="utf-8"?>
<navigation 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:id="@+id/nav_graph_info"
    app:startDestination="@id/generalInfo_dest">

    <fragment
        android:id="@+id/generalInfo_dest"
        android:name="co.cdmunoz.nasaroverphotos.GeneralInfoFragment"
        android:label="General Info"
        tools:layout="@layout/fragment_general_info" />

</navigation>