You can take your effect parameter settings as a starting point for further fine-tuning and subsequent comparison of the new settings with the original settings.
Prerequisite
You have adjusted the parameters for an effect.
Procedure
Result
You can now switch between both settings by clicking Switch between A/B Settings. You can compare them, make further adjustments or just go back to setting A. Settings A and B are saved with the project.
After Completing This Task
You can copy the settings between A and B by clicking Copy A to B. These settings can serve as a starting point for further fine-tuning.