enter the console and use the command player.modav dragonsouls [an integer]
it should look like player.modav dragonsouls 10 to add 10 dragonsouls for example
Add dragonsouls and go into the mod config for deadly dragons. There is an option to convert dragon souls to perk points
Or, if you are hardcore like some of these people here, you can use the command player.placeatme 0200c5f5 20 if your GPU doesn't melt, kill all of your new friends, absorb their souls, convert those to perk points, and there you go. You may even gain a few levels, which would grant you a few more perk points as well. Or, if you are a squishy mage, You will die horribly. Or if you are an old Ork, you might die a good death.