If you click open the specific class you want to add Atomic Learning to then click on the + sign above the class title
then you should get a link to add a Tool Link
Click on Tool Link and you should see a place to name the tool and a drop down box to choose the tool you want.
Choose Atomic Learning * Henderson and make it available to all users. Then it will show up as a link under the class menu on the lefthand side of the screen. Students will then be able to click on the link and it should open Atomic Learning within the Blackboard Shell.