Are you getting persistent pop-up ads from acrohnabacility.info? These pop-ups will force you to subscribe into its push notifications. The cause of this is an adware in your system.
Once you click “allow”, unwanted advertisements and banners will bombard your screen even if it is already closed. The adware will then attempt to redirect your browser search and homepage. It will also send you to malicious websites to get money from you or infect your computer further.
Acrohnabacility.info is usually installed through bundled software without you knowing. It is important that you remove it immediately before it prevents you from changing your settings back.