Q50 warning lights 106k miles

Please help I have a 2014 q50 just bought 2 days ago used in Florida

My q50 got this Christmas tree dashboard outta nowhere and for like 1 min after I parked the car was stuttering to go reverse in drive like the transmission was shot but in park it doesn’t studded I turn it off wait 5 min it drive regular but it happened 2x today i have payments and don’t wanna b in debt cause it breaks i have 3 month warranty