Question: Do I need to hand the Mishloach Manos package to the Shliach or can I ask the Shliach to pick up something from the store for me and the like?

Answer: The Shliach can pick it up from the store.

Question: When does the Shliach need to be appointed as such: can it be done before Purim?

Answer: Yes, but he must deliver the Mishloach Manos on Purim day.

Question: Can the Shliach prepare the Mishloach Manos before Purim and just do the delivery on Purim?

Answer: Yes, as above

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