Fringe Benefit gets reported to the ATO when you upload you Single touch.
(see ATO site - click link) for information
1. [Reportable FBT YTD (Gross Up $): enter the amount in the field
2. [Non Reportable FBT YTD]: enter the amount if required
3. [Last Clearance FBT:] this date should be between the current tax year e.g. [1.4.2018 to 31.3.2019] for this to go up to the ATO with your single touch (see the above link for more information from the ATO site)