At all the personal messages in this section may be used %%title%% and %%permalink%% to include the title of the post/article or its address. You just have to paste this code variables without any changes where you want to have the relevant element available.
Message before share buttons – write in the field custom text that you want to display before the share buttons. Note that in this position it is not very proper to display long text, because it will lap over the buttons
Message above share buttons – write in the field custom text that you want to display above the share buttons. The content here can be as long as you wish. The only thing you have to weigh in mind is your page layout and the empty space above the buttons.
Message above like buttons – write in the field custom text that you want to display above the like buttons.