In the Powershell console check that all your IPs in the “false” state
Get-NetIPAddress | where AddressFamily -eq IPv4| Select-Object IPAddress, InterfaceAlias, SkipAsSource
Then set the “Skip” parameter to your mine (default IP that OVH provisioned) with this command
Get-NetIPAddress 217.182.100.100 | Set-NetIPAddress -SkipAsSource $True