Welcome to Knitting Help!!
Hmm.... Really there isn't that much too it, but the great thing about KH is that people don't mind if you scream aloud.
DPNs..... Not sure what you are wondering... If you mean how to cast on DPNs, basically, you do something like this
That's your needle. Cast on the sts you need on that needle.
This is what you have so far.
Now, add another one, but flag it so the tip of this one goes further out then the first.
Now keep casting on the sts you need..... When you are finished with that needle you do this:
And c/o the other sts. If you are using 4 dpns, you do one more just like the ones before it.