The main page for character sheet macros is this one: https://wiki.roll20.net/Pathfinder_Community_Sheet

Config:Advanced:Display Advanced roll-time macro fields must be active to display the macro fields

Attack insert Macro

-[[ ?{Power Attack or Deadly Aim?|Yes,1|No,0}*(1+floor(@{bab}/4)) ]]

Damage insert Macro

[[ ?{Power Attack or Deadly Aim?|Yes,1|No,0}*(1+floor(@{bab}/4))*2 ]]

Damage insert Macro for two-handed (not applicable for Deadly Aim)

[[ ?{Power Attack or Deadly Aim?|Yes,1|No,0}*(1+floor(@{bab}/4))*3 ]]

To be able to use some aspects of the character sheet some settings must be active.