GUI Create availability set

Field	Value
Name	The name of the availability set, which must be unique in your location
Location	The platform will create the availability set in Azure at the level of the cloud location.
Virtual datacenter	The virtual datacenter where you will use the availability set
Resource group	The platform will create the availability set in the selected Resource group
Fault domains	From Azure documentation: "VMs in the same fault domain share common storage as well as a common power source and network switch".
Update domains	From Azure documentation: "An update domain is a group of VMs and underlying physical hardware that can be rebooted at the same time."

For more information about Azure Availability sets, see Azure documentation, for example, https://docs.microsoft.com/en-us/azure/virtual-machines/windows/tutorial-availability-sets.