1) Open FirewallRules.csv.
2) Add on required firewall rules.
3) Open Execute.ps1.
4) Change <SubscriptionID> in line 4.
5) Change <TenantID> in line 5.
6) Change <AZFirewallName> in line 6.
6) Change <AZFirewallRGName> in line 6.
7) Execute Execute.ps1.
8) Login.
9) Verify after "Finish Create all Azure Firewall Rules!".

Note: Install Azure CLI if not install any Az module. (Refer to line 2).