If you want to use any of Google's services, and utilize their personalization of the services that you receive, you must be signed in with a Google account in order for this to happen.
Ọ bụrụ na ịchọrọ iji ọrụ ọ bụla nke Google, ma jiri ha na-arụ ọrụ nke ọrụ ị na-enweta, ị ghaghị ịbanye na akaụntụ Google iji mee nke a.