PowerApps is not allowing custom components to be added to a gallery (or a container within the gallery). There is no error message; nothing happens at all.
Note Enhanced Component Properties is also enabled.

PowerApps is not allowing custom components to be added to a gallery (or a container within the gallery). There is no error message; nothing happens at all.
Note Enhanced Component Properties is also enabled.
Hi @jonwarman ,
I suggest you create a support ticket for professional assistance following the below procedure.
Get Help + Support - Power Platform | Microsoft Docs
Best Regards,
Wearsky