To sync your Shopify Store with Ship.com you'll want to first locate the Ship.com app through the Shopify app store. Once you're found the app you'll want to click "Add app".
You'll be prompted to log into your Shopify Store if you are not already signed in.
After you have added the app you'll be directed to the following screen to complete installation of the app. Once you've read which permissions are necessary for Ship.co, to sync your orders you'll want to click to "Install app".
You’ll then be redirected to Ship.com where you can either log in with your existing account or sign up for a new account.
Once you've either signed in or signed up, then your accounts will be linked. You should receive the following message when you log into Ship.com again!