I had the same problem too. That's why I followed the recommendations from the topic:
Twinmotion 2023.2 Community Edition Preview 1
Preview versions: All Preview versions, from 2023.2 Preview 1 onwards, are for the Community Edition.
If it's not on your launcher, please:
1 - open the Epic Games launcher AND Close: via Task Manager (!) and restart it.
2 - Log out and back into your Epic Games launcher
And I already have TM2023.2... on my list to install:
