As a starting point just go with the defaults.
Started flying my 4 with the Skyview Classic last week. No changes from the default settings required so far, even in mild turbulence, after 16 hrs to date. The only change from default my 7 required was a small reduction in pitch gain.
RV4 - Bought 2013 Sold 2017 after 450 hrs
RV7 - Built in 6.5 yrs & Flying 2017
RV4 - Built 2021 Time flown and Sold