The direct answer

Use short direction taps, set the camera before moving, and wait for the result before adding another correction.

Practice sequence

  1. 1Set the camera axis
  2. 2Tap one direction briefly
  3. 3Observe contact angle
  4. 4Correct only after impact

Use a tool

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