Question plesk multi customer whit whmcs

[Sadra]

Hi 2 All
Sorry for my bad English
i want All hosts create by new customer in whmcs.
now whmcs create 1 customer for my whmcs client and set multi subscription for one customer.
i need for each host account create customer.
I do not care multi subscriptions created one customer!
please help me.
my whmcs version is 7.4.2 whit default plesk server module and use plesk onyx linux.
Thank you