How do i learn to play jazz piano if i already know how to play

Simple anon. Take the chords from ur guitar and play them on piano. Are you retarded by the way?

learn some ii-V-I voicings in all 12 keys and that's it

-Retarded question, everything you learned on the guitar is on the Piano

If you want tips to be a better jazz player

-Learn basic jazz fundaments (chorus, Solo sections,trading fours, Rhytmn changes and basic blues harmony)
-Learn to play and sing major,melodic minor,harmonic minor modes and their arpeggios and inversions, pentatonic scales(major minor altered)
-Learn the cycle of fourths and fifths
-Always learn the melody of a tune first, then the harmony(by scale degrees)
-Memorize the harmony and melody of a tune and transcribe it in all 12 keys
-Listen to great jazz piano players comping


Most important tips
-Only transcribe solos you like
-When you sit at a bandstand you never know what is going to happen, so you better have ear training or you
-Use your music sheets to memorize once or twice BUT NEVER DEPEND ON THEM after you studied your piece