Add Webhook to Shopify/Titan

In the shopify account: go to Settings> Notifications > On the bottom of the page you will have the option to 'Create Webhook'

Event you can set to 'OrderCreation'

Format should be 'XML'

URL should be https://olm.cwa.sellercloud.com/shopifywebhookreceiver.aspx

Once set up, there is an option to send test notification.