Assuming that you have already created your block, go to: "TP Admin > Panels & Blocks > SELECT PANEL AREA
" and edit the block you wish to add to an article. In the Block settings, look for "Choose where the block should appear.
" option, and select where you wish it to appear from the list of articles.
If you have not created your block yet, please read: "How Do I Create A Block?
"Doc Written 11/23/2015 By: Ken.