urgent joomla help needed

[shando]

guys,

i need to know where the e-mails go when someone mails us?

i mean this is a church website and we've setup addresses as [email protected] and [email protected]..

the site was developed by a different person and that person is no more doing the site.

so we need to know where the e-mails are stored when somebody mails the church

he used google apps also...but i checked that account,no e-mails were received to that account

and i checked in the cpanel also....accounts were not created from the site quota also that it 1GB

so i really don't know what to do men

pls help me with this guys

thanks in advance