From the Fleet Tracker web portal, click Manage > Fleet > Devices.
If necessary, select a client or group. For more information, see Selecting a client or group.
Click Views > Manage Views.
Select a view, and then click Edit.
From the Possible columns section, click CUSTOM, click the custom column, and then click >.
Click Save Changes.
From the Devices tab, the custom column appears in the selected view.
If necessary, scroll to the custom column, and then enter the appropriate information in each cell.