To create a Trading Account on a Business Account, you must be an authorized user with the Admin role. Follow the steps to create a Business trading account:
From the sidebar menu, select My Account.
Go to Overview.
Navigate down to the Trading Accounts section and select Create.
Enter the Trading Account name and choose the Margin type.
Sign the action with your registered wallet.
The new Trading Account will be reflected on the list once all required approvers have signed the action according to your configured multi-signature threshold.