Step-by-Step Guide to Tackling Child's Behavioral Issues

As a parent, I'm trying to address the issue of Behavioral Problem that my child of Child's Age years old is exhibiting. I've tried various strategies but I'm struggling to find a method that works consistently. I've noticed that the issue often arises during Specific Situation . Could you provide a step-by-step guide with practical and specific advice on how to approach this, taking into account the child's age and the specific situation? Please also suggest any long-term strategies or habits that might help to prevent this issue from recurring in the future.