If your fingerprint indents and doesn’t bounce back at, it is overproofed.
If it indents and gradually releases, but still holds a finger shape, you’re ready. If your fingerprint jumps right back up to flat, it needs more time to rise. If your fingerprint indents and doesn’t bounce back at, it is overproofed. That’s okay, just get it in the oven! It will still taste delicious, it will just not rise as well while baking