How do I secure my Apple devices?

there are alt least 100 apps that this girl has created. My name is Claudia C I am a victim of sextorision consumer fraud and bank fraud , stolen vehicles abuse of artificial intelligence and I'm being reported for all kind of stuff that I did not dot agree to and I I also have windows on a apple Mac and I'm sick of it this person harrasses me daily

[Re-Titled by Moderator]