Practice playing beats 1,2,3, and 4 with left hand and beats 2 and 4 with the right hand.
Sustain sessions of playing for longer.
Count loud out loud to the metronome. Make sure to start on the one.
clap while counting to the metronome.
Count and play with sticks loud to the metronome.
Play with your wrists.
hover, up, hit. Up and hit on their own beats.