Set Up Express and Priority Shipping

Help me set up express and priority shipping options for my Shopify store.

Store URL: [Your Store URL]
Shipping origin: [City, State, Country]
Current shipping options: [e.g., Standard only at $5.99]
Express options desired:

  2-day shipping: [Yes/No, target price]
  Overnight/next-day: [Yes/No, target price]
  Same-day (local): [Yes/No, target price]
Carriers available: [USPS, UPS, FedEx, etc.]
Shopify plan: [Basic / Shopify / Advanced / Plus]


Please provide:


  How to add multiple shipping speed tiers in Shopify Admin (Standard, Express, Priority)
  How to set accurate delivery time estimates for each tier
  How to price express options (flat rate vs calculated vs markup on carrier rates)
  How to configure carrier service levels (USPS Priority Mail Express, UPS Next Day Air, FedEx Overnight)
  How to set cutoff times for each shipping speed
  How to handle weekend and holiday delivery expectations
  How to restrict express options to specific zones where delivery is feasible
  How to display clear delivery date estimates at checkout (not just speed names)
  How to use Shopify Shipping to purchase express labels at discounted rates
  When to use calculated rates vs flat rates for premium shipping tiers
  How to upsell express shipping during the checkout process
  Tips for managing customer expectations around express delivery guarantees
  How to handle situations when express delivery is delayed