You can create a bonus that is automatically credited to all clients who deposit funds into their trading account.
Navigate to System > Settings.
In the Bonuses block:
Set Аutocreate from deposit to Enabled
In the Autocreated bonus percent field, specify the percentage of the deposit which you want to pay as a bonus
Set Burn if balance < 0 to Enabled, so that this bonus will be automatically revoked if the balance on the client’s trading account becomes less than 0
Click Save to activate the bonus.