change cluster creation log message (#14672)

Co-authored-by: Laverne Henderson <laverne.henderson@coupa.com>

src/lightning_app/cli/cmd_clusters.py

@@ -2,6 +2,7 @@ import json
 import re
 import time
 from datetime import datetime
+from textwrap import dedent
 from typing import Any, List
 
 import click
@@ -136,7 +137,19 @@ class AWSClusterManager:
         if wait:
             _wait_for_cluster_state(self.api_client, resp.id, V1ClusterState.RUNNING)
 
-        click.echo(f"{resp.id} cluster is in {resp.status.phase} state")
+        click.echo(
+            dedent(
+                f"""\
+            {resp.id} is now being created... This can take up to an hour.
+
+            To view the status of your clusters use:
+                `lightning list clusters`
+
+            To view cluster logs use:
+                `lightning show cluster logs {resp.id}`
+                    """
+            )
+        )
 
     def get_clusters(self) -> ClusterList:
         resp = self.api_client.cluster_service_list_clusters(phase_not_in=[V1ClusterState.DELETED])