Warm up gently every time before singing
Use lip trills and tongue trills
Practice sirens from low to high and back down
Sing scales in comfortable keys
Expand range gradually, not forcefully
Keep the throat relaxed
Maintain good posture
Breathe from the diaphragm
Support notes with steady airflow
Avoid pushing or shouting for high notes
Work on head voice and falsetto
Blend chest voice and head voice smoothly
Practice vowel modification on higher notes
Stay hydrated
Rest your voice when tired
Avoid smoking and irritants
Record yourself to track progress
Train consistently in short sessions
Get guidance from a qualified vocal coach
Stop if you feel pain or strain