If you are getting notifications from LaserMacroKnowledge, then your Mac is infected with adware. LaserMacroKnowledge is adware for Mac.
LaserMacroKnowledge changes setting in your Mac. First, LaserMacroKnowledge installs a browser extension in your browser. Then, after LaserMacroKnowledge 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.