- If upgrading from Saver to Expedited, the multi-line rule above still applies - only use this upgrade sku if no lines will remain as Saver. Then add this item to Cart FIRST, then add the Standard to Expedited upgrade sku for each line being upgraded to Expedited.
- If upgrading from Saver to Expedited, the multi-line rule above still applies - only use this upgrade sku if no lines will remain as Saver. Then add this item to Cart FIRST, then add the Standard to Expedited upgrade sku for each line being upgraded to Expedited.