Change Subnet Mask in DHCP Scope WS2022

Ho to change subnet mask in Dhcp Scope on Windows Server 2022.
Command power Shell:
Export-DhcpServer -ComputerName NAME-SERVER-DHCP -Leases -File C:\dhcp.xml -Verbose -ScopeId 172.16.X.X
Import-DhcpServer -ComputerName NAME-SERVER-DHCP -File C:\dhcp.xml -Verbose -ScopeId 172.16.X.X -Lease
-BackupPatch C:\BkDHCP