Reviewer not receiving notification

Summary:

Reviewer not receiving notification

Content (required):

Reviewers/approvers are not receiving notification in Microsoft outlook when recons are submitted for approval by preparer. What is the reason for this and how can this be resolved?

How can preparer group be created and how to add group to recon?

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):