To use this feature, Web Portal > Jobs > View Jobs. Upon reaching this screen, you will be able to access a comprehensive list of available jobs, and the collective sum of their respective values will be exhibited at the bottom of the display. 

If you would like to filter your report view of this screen you can +Add Filter > Select Value from the Drop down Box and select the Value amount you would like to report on, you can also add other filters to this report eg. Job Types, Location, assigned to, etc.