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