Writing Homework Help

I’m working on a english writing question and need an explanation and answer to help me learn.

Option #2: A Letter of Recommendation (Expositional Business Writing)

Thorleik son of Yeorleik of Feawhealth Hall has asked you to write a letter of recommendation for Beowulf as he has listed you as a reference. Use what you know about the warrior and his deeds to write a glowing recommendation for his services.