creating a Google Apps account, make a new Google Apps User for each existing Email User at your existing domain. This is important because you don't want anyone losing email. So, if you've got alice@ and bob@, then make accounts for each one. ¨ Create a plan for sub-domains and create CNAMEs (optional) ¤ sites.domain.com, ¤ docs.domain.com, ¤ mail.domain.com, etc.