you just have to push with your back foot in front of you during your ollie.

Put the ball of your backfoot foot more heelside. Also when you shove, try shoving forward/diagonally. You'll have to adjust accordingly. Also pop harder

Play around with back foot position and really focus on scooping the tail

Put your bckfoot on the tail and push down and out. Pushing it out is usually tha hard part. It helped for me to think of doing a normal shuv motion but out