If you are getting notifications from AdvancedServices, then your Mac is infected with adware. AdvancedServices is adware for Mac.
AdvancedServices changes setting in your Mac. First, AdvancedServices installs a browser extension in your browser. Then, after AdvancedServices hijacks your browser, it modifies settings in the browser. For example, it changes the default home page, modifies search results, and displays unwanted pop-ups in your browser.