app/src/main/res/navigation/coaching_nav_graph.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"
app:startDestination="@id/requestsFragment">
<fragment
android:id="@+id/requestsFragment"
android:name="com.github.mateo762.myapplication.coaching.fragments.RequestsFragment"
android:label="fragment_requests"/>
<fragment
android:id="@+id/offersFragment"
android:name="com.github.mateo762.myapplication.coaching.fragments.OffersFragment"
android:label="fragment_offers"/>
</navigation>