I wanna unlock my moto W175 so that i can use the

You will need to contact your service provider and request a subsidy unlock code and the steps on how to corretly enter this in the phone as some phones have a specific method on doing so. If your phone doesnt have a specific way to enter it do not try to guess the code as there is a limited amount of attempte to enter the subsidy unlock code before it becomes permenantly locked to your service provider.