Navigate to Shopify admin > Settings > Checkout, then choose Customize to open Checkout and Customer account editor
Go to the app section and select to add Company members extensions:
Now you can add entirely page for company members managment
Please make sure each company location has at least 1 member with the Admin role, because it is the only and highest role with the permission to view and manage their own team members.
Finally, save settings to make the extension work on live store Customer Account
You can also add another touchpoint that help customers navigate to the Company members page from Customer Account menu which makes it easier for B2B buyers to access the tool.