Ok... I will try 👍 but I cannot say when.. since you're preparing for exam, don't wait for me. please read the poem yourself. It's simple, I'm sure you will get the meaning..
Usually we include three paragraph. Length according to the mark. If five marks, 1 page may be enough. In first para, write about where the lines are taken from, and a brief explanation about the poem. In second paragraph, explain the line or lines. (Most important para) Third paragraph, give a conclusion. And also mention meanings of difficult words if there is any.