Unable to remove google lead services from iphone

Google Lead Services has nothing to do with Google. It is tracking plugin malware, and your phone gets it from visiting sketchy websites. If it comes back after clearing history and website data you are visiting the same site(s) that installed it previously. I think Malwarebytes for iPhone can block it (I haven’t tried, but it’s good at these things). And if all else fails, try this: →Dealing with Safari popups that do not go away | Communities

Settings, Safari, Clear history and website data

On Safari?