Greetings Deborah,
We're sorry to hear you had some trouble attaching the set to our stand. Please know that you can always reach out to us directly if you have any questions or concerns with your products and we will be more than willing to do whatever we can to help.
Please feel free to reach out to us at contact@brickcessories.com so that we can assess this situation and figure out the best solution. If you can, please provide any photos as well of the stand you received and where you are trying to connect it to on the set.
We look forward to hearing back from you and resolving this issue together.
Regards,
Daniel
Customer Service
Brickcessories