To stop the popups from appearing on the right hand corner of the task bar:

  1. In the top right corner, click on Chrome’s main menu button, represented by three vertical dots. When the drop-down menu appears, click on “Settings“.
  2. Chrome’s “Settings” menu should now be displayed, scroll to the bottom of the page and click on “Advanced“.
  3. In the Privacy and Security section, click on “Site settings“.
  4. Click on “Notifications“.
  5. Find the site named on the popup and click the three vertical dots button next to it, then click on “Remove”.