The data warehouse destinations show the account lists on the Transfer page in the Supermetrics Hub or BigQuery transfer flow. The transfer flows fetch the account list. To update the account list, refresh it on the Subscriptions page in the Supermetrics Hub.
Instructions
This action refreshes the accounts for all the connections for that particular data source the user has access to.
Go to the Subscriptions page on the Hub.
Find the subscription you need to refresh the account list for, and click the arrow icon to expand the subscription details.
Click Refresh account list.
You may need to refresh the Transfers page on the Hub and the transfer modal in BigQuery to get the latest accounts to show up.