Take the Lost acolytes quest from Ortha the lizard priestess. Rescue the acolyte in the Swamp. When you go back to the swamp, the Dark Swamp will be unlocked. Explore the Dark Swamp for the Witch's Hut.
4 years ago (+1)
You are trying to take the Subjugation of libido task.
You have to complete the Subjugation of libido to unlock the Lost acolytes task.
You have to learn Restrain potion to be able to take the Subjugation of libido task from Ortha.
You get the recipe for Restrain potion in your notebook at home when you take the More Potions task from Bernard the shopkeeper.
You have to take and complete the Defeat Bandits job from Bernard to unlock More Potions with Bernard so:
Take Defeat Bandits from Bernard.
Defeat 3 bandits on the Track.
Go back and end the job.
Take More Potions from Bernard.
Go home and study Restrain potion in your notebook.
Then you can take Subjugation of libido from Ortha.
Complete Subjugation of libido and you will see Lost acolytes in Ortha's menu.
Then proceed as I directed.
4 years ago(+1)
It sounds like svenlin got Subjugation of libido, that's where Ortha tells you she needs someone who is familiar with natural medicines if you have not learned Restrain potion first:
But definitely take every opportunity to get likes from Ortha it is crucial later on.