How to enable Daydream in Samsung Galaxy Grand 2(SM-G7102)?

a). Tap on Apps icon as shown below.

b). Now tap on Settings and then tap on Device as shown below.

c). Tap on Display option as shown below.

d). Now tap on Daydream option.

e). Enable Daydream by dragging the Switch towards right as shown below.

f). Tap on OK as shown below.

g). Now tap on Select dream time as shown below.

h). Tap on the option (for example: All) from the below list to select dream time.