You can access Timesheet Blocks by navigating to Administration - Timesheet Settings, and when creating a new template or editing an existing one,  select the Timesheet Blocks tab.

1. Drag the Time Off Bank to Timesheet Template Preview.
2. On the Configuration column, select from the dropdown the Time Off in Lieu Policy that has to be used in for the timesheet template being made.
3. Once done, click Save.