Rhel9 clear up install steps

docs/hetzner_rhel9.md

@@ -8,16 +8,19 @@ Create a virtual machine and boot from the downloaded ISO. Once the `Anaconda In
 
 Adjust the filesystem layout to be more compatible with automation of this repository.
 
-Open the disk partitioning dialog and select `Manual Partitioning` and create the filesystem layout choosing the automation proposal and LVM.
+Open the disk installation destination dialog and select `Custom` under the `Storage Configuration` section.
 ![RHEL 9 disk layout 1](../images/rhel9_disk-layout-1.png)
 
-Once created, change the volume group for `root` and `swap` logical volume to `vg0`
-![RHEL 9 disk layout 2](../images/rhel9_disk-layout-2.png)
+Hit the Done button. Confirm that `New mount points will use the following partitioning scheme` says LVM and then select the `Click here to create them automatically` text.
+![RHEL 9 disk layout 1](../images/rhel9_disk-layout-2.png)
+
+Once created, change the volume group for `root` and `swap` logical volume to `vg0`. Select `Volume Group` Drop down, if vg0 does not exist `Create new volume group`.
+![RHEL 9 disk layout 2](../images/rhel9_disk-layout-3.png)
 
 When finished, it will look like this.
-![RHEL 9 disk layout 3](../images/rhel9_disk-layout-3.png)
+![RHEL 9 disk layout 3](../images/rhel9_disk-layout-4.png)
 
-Wait until the installation is finished and press reboot.
+Press Done. Accept changes. Begin Installation. Wait until the installation is finished and press reboot.
 
 ### Configure the system to match Hetzner requirements