To export your optimized lineup to FanDuel or DraftKings, click the "Saved Lineups" tab at the top of the DFS Tools suite. From there, select the lineups you want to export and click "Export Lineups" at the bottom of the screen.
Then be sure to check if the lineup you created is for the correct game slate you want to enter. Lastly, enter any multi-entry contest and click on “Upload lineups from CSV.”
Click “Upload Lineups” under the “Lineups” tab. After that, select the correct game slate and click on “Upload CSV.”