In order to change the asset values on a large number of assets (i.e. asset group), follow the steps below.
1. Navigate to the Asset Group page in Unified VRM, and select the asset group that you would like to assign asset values to. Click the 'Download Group' button to download the csv file of the assets belonging to the selected group.
2. Open the downloaded csv file and update the values in the 'value' column. Save the file when finished updating the values.
3. In Unified VRM, navigate to the Integrate page and scroll down to the NopSec Asset Management section. Click 'Browse Computer' to upload the modified csv file with the updated asset values.