To manually onboard assets, follow the steps below:
Navigate to Manage and then to Discovery View.
Click on the Assets button.
The assets which were discovered in the Asset Discovery process will be displayed in this section. In the Vaulted column, the assets which are not vaulted will have a text displayed as 'No'.
Click on the button, and select 'Onboard' to add the asset manually into the system.
A window will pop up for adding the asset to the system. Verify the details and click on Save.