The main purpose of this features is to display team/staff members, but it can be used for other purpose. Now I am telling you that how to add team member in this theme.
1. How to Add Team
Go to => Our Team => Add New
Here you can see a form for adding a Team Member. Enter your team member details like that Name, Members Designation, Social Media URL and member image using Featured Image then publish this form.
2. How to Manage Team Section Heading?
Go to => WP-Menu => Appearance => Customize => Template Settings => About Page Setting
Here you can manage Team section title and description. Refer attach screen shot.