you click on the incense container while it is in the circle
I remember trying this, but it works now, so I guess I'll never know if it was a glitch - ah well! :) Thank you!
The Linux download crashes when you reach the chamber, just so you know. 👍
Incidentally, I write witch-hunter stories, where the witch-hunters are quite similar to the witches in this game. :) Thanks for the interesting game!