Hello @Samantha-535!
Hope you are having a great day!
Thank you for asking a Question! We are Glad to Assist you!.
The number of VM's per resource group parameter is fixed and cant be changed, Please visit the link below to learn more :-
https://learn.microsoft.com/en-us/azure/azure-resource-manager/management/azure-subscription-service-limits#virtual-machines-limits---azure-resource-manager
You can try out creating Azure policy for the second use case of only creating certain types of VM's in a resource group :-
https://learn.microsoft.com/en-us/azure/governance/policy/tutorials/create-and-manage
Let me know if the above solution resolved your issue!
Regards,
Tasadduq Burney
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