How to share Memo in Samsung Galaxy J2(SM-J200G)?

You can easily share a Memo you created along with your groups or people in your contact list. Using various transfer modes available on your device. 

Navigate to Apps → Tools → Memo → Select Memo → MORE → Share   

Pictorial representation of the above settings are as follows:  

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

b). Tap on Tools icon.

c). Select and tap on Memo icon.

d). Select and tap on the Memo you want to share.

e). Tap on More.

f). Tap on Share.

g). You can Share the Memo to the available options as shown below.