Navigate to the native assembly gallery
You can select from a variety of pre-configured native assemblies or create your own directly from the Native Assembly Gallery.
Go to Publishers > Native Assembly.
From the Native Assembly screen, you can edit an existing assembly by hovering over a corresponding row and clicking the pencil icon that appears. You can also click the corresponding row for the assembly and click Edit from the settings pane that opens.
Click New.
The Native Assembly Gallery screen displays where you can Create a Native Assembly.