Coaching can help you practice and prepare for an important interview or national selection.
My favourite answer frameworks are below.
I did A, which resulted in B, that shows I'm capable of C, and I can help you with D
Fact - Implications - Options - Opinion
Event - Action - Evaluation
What (happened) - So what - Now what
STARRR: Situation - Task - Action - Results - Reasoning - Reflection
CAMP: Clinical - Academic - Management - Personal
SPIES: Seek info - Patient first - Initiative - Escalate - Support