AD / left & right = move W / space / up = jump S / down = dash Or, drag along the screen. The player will follow your mouse/finger's x position. Drag near the top to jump and near the bottom to dash. You need to jump or dash into X blocks.
If it isn't obvious, this is still a test run. None of the visuals are final. The dash feature may not be at its peak just yet. You can see inside and figure out what tweaked settings work best