Use the app sections inside Shopify Admin to manage your form, appearance, plan and support. If your store is not connected yet, use the Installation Guide and Connect Store pages from the menu above.
Open Shopify Admin โ Apps โ Instant COD. Each important area has its own page.
Choose customer fields, rename them, set required/optional/hidden, control icons and configure Province / State choices.
If Instant COD is not connected to your store yet, follow the dedicated installation guide. It lists every exact Shopify Dev Dashboard value you need.
Open Installation Guide