Silent Shadow usually leaves different hints. There's a question mark next to tasks in the quests. Tap it and you will see a hint.
She can also point you to the necessary object with an arrow:
If you still have questions, please contact us and we will help :)
We’ve also prepared a short video guide on our YouTube channel that explains everything visually and makes the topic even clearer. There, you’ll also find more useful videos and fun contests with awesome prizes!