What are you having trouble with? Lighting an LED? Wiring multiple LEDs? Making the LED lighting patterns (blink, pulse, random)?
If you have trouble, post your code. Read the forum guidelines to see how to properly post code.
Use the IDE autoformat tool (ctrl-t or Tools, Auto format) before posting code in code tags.
Post a schematic. How to make a schematic to post.
Describe what the code actually does. Describe how that is different from what you want.