The tour requires to hit the "+" button, but the tour window is on top of this button and cannot be moved, making it impossible to proceed past step 2 out of 8.
Possible solutions:
Make the tour movable, so that the window can be dragged out of the way
Attach the tour window on top or bottom, not on the right of the button. That way it cannot be obscured.
The tour requires to hit the "+" button, but the tour window is on top of this button and cannot be moved, making it impossible to proceed past step 2 out of 8.
Possible solutions: