Hi there! We'd be more than glad to help you out with this. Could you kindly follow this procedure:
1) Click on the relevant object;
2) Enable the star next to the object name;
3) Go to "Your Content" > "Favorite Assets and Brand Kit";
4) Verify if the favorited object is there.
If you still need help, please don't hesitate to reach out! We'll be happy to help.