The direct answer

Break routes into small practice blocks, repeat each section until success rate exceeds 80%, then connect blocks gradually.

Practice sequence

  1. 1Identify inconsistent sections
  2. 2Practice isolated segments
  3. 3Track success rates
  4. 4Build up to full runs

Use a tool

Open Rotation Trial for movement drills, or the Input Visualizer when timing and key overlap are the main problem.