Delete: Will delete the selected leads
Update Status: Will allow you to change the "status" of the lead. i.e. Answer, General Call Back, Voicemail etc
Move List: Will allow you to move the lead to another list of your choice
Add To Blacklist: Adds the selected lead/s to the Blacklist
Remove From Blacklist: Removes the lead from the Blacklist (if it was added to it)