In Client Config, tab Order: Packs:

• Packs: Title / Description / Subtitle — module heading texts (title default "Meal Packs").
• Packs: Allow Customers to Modify Quantity of a specific Pack — let customers change the quantity of a pack.
• Packs: Allow Customers to Create Multiple Packs in one a Single Order.
• Packs: Allow Random Meals — offers a "random" fill.
• Packs: Show Modal 'Ask for Extras or Packs?' and Packs: Show Modal 'All Meals Selected'.
• Packs: Youtube – How to Video – Embeded URL Only, Packs: Module Image, Packs: Header Image.
• Packs: Show "See what days we deliver to your area" button.

Macro display for packs is under the macros settings (Packs: Show Macros etc.). These are store-wide; individual behaviour such as auto-select is per pack.