group email

group email

I understand group emails could be useful like support@domainname.com

my questions are 
1 If I am using lite package of zoho & I already have three users. Would adding a new group like support@domainname.com
would be treated as fourth user and would be chargeable?

2 How many group email we can create if I have lite package


Thanks,
Tushar

domain name: waterfieldretail.com