Step 1: Go to 'Settings' option which is under your profile name on the top right corner.
Step 2: Next, click on 'Manage Employees'. You will see a list of all employees who are currently in your Peoplebox database.
Step 3: Click on 'Add Employees'. Fill in the details for the new employees and click on 'Save'.
Here's a step by step gif explaining to you how to go about