Shopify Integration: How do I change the default Unit of Measure from KG to PCS

Shopify Integration: How do I change the default Unit of Measure from KG to PCS

For those using Shopify with Zoho Inventory, has anyone managed to have imported items default to PCS/EA instead of KG? If so, where is this configured? I can only find weight units in Shopify, not a sales unit of measure.