Open up PF. Your keyboard shortcuts may vary and I don't remember the defaults. So if you need help finding it, it's that button on the mini menu:
Once you're in there, I think it's best if you click on everything yourself, so you can explore all of the options. You can set what type of task you're trying to accomplish, what instance you want to run, what roles you need in the party, -which- jobs you want to restrict each role to, etc.

Once you have your party, open up your DF window:
and then...
Keep in mind that you can only run ARR content unsynced. Anything from HW can't be run unsynced yet.