Hello! You can check how often you fold on flop vs raise from a player(or allias) with over 15% flop raise in hand2note 4.1
Could you please follow these steps:
1. Create an allias with adding the filter on Raise flop stat 15%+ -> right-click on players list -> Create Alias
2.Enable Is single person function in Aliases.
3.Add a custom filter to Report
4.Add the Alias to the player filter in the Vilain Raises settings.
Regarding your first question , we are unable to assist with such functions.