Help with adding nutrients

I’m using GH Flora Ttrio I have a 5gallon jug of water I added 2ml per/gallon of each micro,gro,and bloom my ph is at a 6.4 my ppm is reading at 526 and my ec 1080 what should I do to up my ppm and ec mind you I’ve already used my ph down to get to 6.4 originally it was at a 7.5 after adding all 3 nutrients.