regarding pop up ads

Most browsers provide an option to turn off pop ups and allow them only for certain sites

for example in Chrome Browser
  • Change your default pop-ups & redirects settings
  • On your computer, open Chrome Chrome.
  • At the top right, click More More and then Settings.
  • Under "Privacy and security," click Site settings.
  • Click Pop-ups and redirects.
  • Choose the option you want as your default setting.