I edited all information here but still fetching the default data.

There are 3 places to configure

src/lib/config/ All non secret and application wide configs are stored here, if required, change according to your requirement.

.env All secrets stored here

src/lib/services/index.ts This is used to define which service to use. Only 1 of the listed service can be active at a time. Valid values are Litekart Medusa Bigcommerce Shopify Woocommerce