https://www.subtotal.com/docs/guides/shopify-subtotal-link
Link accounts to your Shopify store - Subtotal Docs
Learn how to launch Subtotal Link from your Shopify store
link accountsshopify storedocs
https://www.hey.com/link-multiple-accounts/
HEY — Link up multiple accounts in HEY
With HEY, you can link up all your accounts so you can see everything at once. Here’s how.
link upmultiple accountshey