The command will remove the perk with the specified ID from your character.
player.removeperk [perk id]
| Perk ID | The ID of the perk you wish to remove from your character. |
player.removeperk 001e0791
The above command removes the perk with ID 001e0791 from your character, which is Moving Target 3. See our perk ids page for a list of all perk IDs.