In Chrome or Chromebook, go to Settings and click on "Content settings..." under Privacy. You may need to show advanced options first.
In the pop up windows, click "Manage exceptions…" under Media.
In the window, find and delete the entry "https://www.ipevo.com:443". There is a "x" at the end of the entry when mouse cursor hovers over. Click the "x" to delete the entry, and reload Presenter. Make sure you allow the access this time.