Installing Advanced Intercompany
This article shows the application installation.
It must be first published and synchronized using Powershell Cmdlets.
Then it can be installed from the Extension Management page.
The application must be added from the AppSource.
In sandbox environment application can be both published and installed from the Extension Management page.
Upload the file as an extension. Choose Extensions, Manage and Upload Extension:
Select the file in the Select .app file field, then select the Accept toggle button and Deploy:
Wait until the deployment of the extension is completed.