1. Open up the Lineup Optimizer from the menu

2. Click on the gear in the lower left of the screen to open up the DFS Hero Lineup Optimizer Advanced Settings

3. Open up the Stacking section

4. Enter the Stacking logic you'd like to include on your optimized lineups and click Save.
In this example I'm stacking a QB with a WR from one team and a RB with a WR from another. Click the Add Item button to include more Stacking rules in your lineup creation.

5. When you are ready, enter how many lineups you wanted created and click Calculate.
