If you don't need to link the candidate to a specific job, you will find the email address under the same page, in the "Email CV into HRBoss" tab. Just send an email to this email address with the CV to parse in attachment.
You will find the parsing result under the same tab, in the logs table.
If you want to link the candidate to a specific job you will find the parsing email address under the job profile in the "publish" tab (bottom part):
The parsing result for this parsing will be in the "Email CV into HRBoss" tab of the "import CV" part.
Note: An email should contain information about one candidate only (hence one CV). All documents in the email (i.e. images) will be attached to newly created candidate profile.