Reseller Question - help please

Hello all,

I have an implementation of Webmin and Virtualmin GPL and started to host sites and everything works fine.
Know my bosses are asking for the reseller account capability.

I have searched and searched in webmin and virtualmin for that and so far I have not found it.

Is it a Virtualmin Pro functionality or am i just blind?

Please help to find it. Explain me like if Iâ

this is a virtualmin professional functionality
it would then be found under:
virtualmin tab - system settings - Reseller Accounts