Great plugin, but not working.

Good day, thank you for the great plugin,however I have an issue.I installed the plugin, but it’s not adding employee or adding department or anything.

If I click on add employee it add # to the url as we have below and will not load

https://www.enterprise.kinsappdevelopment.com/wp-admin/admin.php?page=erp-hr-employee#

Please help resolve.