Should I just show them the JD? And does the JD must be in some form?
A job description and an offer letter should work
Focus on responsibilities related to your degree program. Avoid generic phrases like “helping the team” or “handling tasks.”
Example:
My role involves assisting in project planning, tracking software development progress, coordinating cross-functional teams, and supporting agile project management tools, which aligns with my coursework in IT Project Management and Systems Analysis.