How to switch to Front camera mode in Samsung Galaxy J2(SM-J200G)?

Also called a "selfie camera" in a mobile device, a Front-facing camera is required to make video calls, taking selfie and much more. 

Navigate to Camera → Switch camera → Capture 

Pictorial representation of the above settings are as follows:  

a). Tap on Camera icon from the Home screen.

b). Tap on Camera switch icon as shown below.

c). Front camera mode will be activated.

CLICK HERE to know how to Quickly launch the Camera in Samsung Galaxy J2 ( SM-J200G).