Replicating Directory Changes for SharePoint 2013 User Profile service account

Steps to grant this service account the permission to replicate the changes from SharePoint 2013 to Active Directory so follow these steps :

1. Open Active Directory Users and Computers
2. Right Click on Domain Name and select properties
3. Go to security Tab and click Add button and add the service account
4. From permission section check "Replicating Directory Changes" and click OK