Class actions like this are opt in; by accepting the settlement you accepted the terms and lost your right to sue for a different (more appropriate to you) value.

Planet money did a a great segment on how these work and why America is set up this way. I learned a lot about it. You should definitely take a listen[1]. If you aren’t on Apple then search “What to do when you’re in a class action?” And find the podcast (not the summary article).

1: https://podcasts.apple.com/us/podcast/planet-money/id2907834...