Hi,
Q&A currently supports the products listed over here https://learn.microsoft.com/en-us/answers/products (more to be added later on).
You can reach the experts in the dedicated forums over here:
Power Apps:
https://powerusers.microsoft.com/t5/Power-Apps-Community/ct-p/PowerApps1
Microsoft Dynamics 365
https://community.dynamics.com/f
(Please don't forget to mark helpful replies as answer)
Best regards,
Leon