Annata 365 CE and Dataverse apps are installed using the Microsoft Dynamics CRM Package Deployer and Windows PowerShell. See for more information.

The newest version of the package deployer tool can be downloaded from here:

After downloading the package, unblock the file (see screenshot below)

Rename from .nupkg extension to .zip (see screenshot below)

Extract the zip file and install the Package deployer.

See also