Cannot see user_stats module logs in drupal site
Apart from some pages available under admin/reports/ip_tracking, which are visible when the Views module is enabled, and the "Track IP addresses" option is enabled on admin/settings/user_stats, the module doesn't show those values. You need to do one of the following:


Install the Advanced Forum module
Use user_stats_get_stats() in a template file


Reference


The module's README file (Drupal 7)
The module's README file (Drupal 6)