Start with your browser
Fight back, one browser setting at a time.
Chrome:
Click the three dots (top right) > Settings > Privacy and security > Site Settings
Scroll down and block pop-ups and redirects
Safari (Mac):
Safari > Settings > Websites > Content Blockers
It tries to get rid of pop-ups, trackers, auto-play videos and more
Firefox:
Settings > Privacy & Security
Under Enhanced Tracking Protection, set it to Strict