Here are the steps you need to take to connect your Shippo account to your WorkMagic profile:
Navigate to Settings > Integrations > Cost Settings
Click connect to your Shippo account.
Review the terms and conditions and click Next
Enter your Shippo API configuration (API token)
If you need help generating your Shippo API key, please refer to their documentation: https://support.goshippo.com/hc/en-us/articles/360026412791-Managing-Your-API-Tokens-in-Shippo#generate-a-token-0-1
Click "Confirm"
You have successfully connected your Shippo account.