Evaluation means to carefully assess situations, proposals and arguments in a balanced way.
You have to predict future outcomes and consequences as a basis for sound decision making.
Or we can say that any course of action is examined from different perspectives.
How to demonstrate the Evaluation as professional skills?
1) Consider potential advantages and disadvantages.
2) Determine potential impact of a decision on key stakeholders.
3) Present justified estimates and forecasts.
4) Appraise costs, risk, benefits and opportunities.