Deduplicate - How can I find out if my version of ZOHO CRM can Deduplicate?

Deduplicate - How can I find out if my version of ZOHO CRM can Deduplicate?

We would like to combine all the duplicate records.  From Tools I cannot find the Deduplicate tool.  I am also an administrator (although there are three administrators. 

Michael Kokernak
Across Platforms, Inc.
www.acrossplatforms.com