You can add features to your account by opening a ticket.

All prices are available monthly or yearly and are ex.VAT
Setup FeePriceDetails
5 FTP AccountsFREE£5/yearAdd an additional extra FTP accounts to your existing quota.
MSSQL DatabaseFREE£4.99/monthA 25MB MSSQL Database.
5 POP3 AccountsFREE£5/yearAdd an additional email accounts to your existing quota.
5GB BandwidthFREE£5/month5GB extra bandwidth should you near your monthly quota.
1GB BandwidthFREE£2/month1GB extra bandwidth should you near your monthly quota.
Additional Domain HostingFREE£10/yearAdd an extra hosted domain to your account and share your existing plans resources (does not include domain registration)
Parked DomainFREE£5/yearAdd an additional domain alias to your existing quota.
Additional MySQL DatabaseFREE£5/yearAn extra MySQL database to your account.
Dedicated SSL CertificateFREE£99/yearA dedicated SSL certificate for your domain, in the form https://www.domain.com
Advanced Spam Filtering (10 Mailboxes)FREE£25/yearAdd advanced spam filtering to catch spam and clean up your mailbox.