Can I do anything else to protect my work?

Always add the following text somewhere on your work:

© 2022 Your Name/Company Name. All Rights Reserved.

Protect My Work Copyright Deterrent

If you've submitted your work to Protect My Work, you'll receive a copyright deterrent notice by email like this:

Make sure to add this copyright deterrent notice to your work. Your sending a clear message that you're serious about pro-actively protecting your copyright.