Hello Everyone,
Microsoft dynamics 365, power platform release has very existing features.
As a developer, you will not be able to see them in your trail version until you enable the features in Settings.
To enable, the preview features, Please follow the below.
- Go to https://admin.powerplatform.microsoft.com/
- Select the environment

3. Click on manage and update

After the completion, you will have early access to features.
Happy learning!!
Thank you,
Sreeni Pavalla