Step 1

Navigate to the DraftKings entries page, select the correct slate, and download the .CSV of your lineups.

Step 2

Navigate to the thesolver.com and select the correct slate/sport. Then hit “Late Swap”.

Step 3

Upload the file you downloaded from DraftKings. You can then select which contests to re-optimize from here:

Step 4

Click the "Optimize" button to re-optimize your lineups.

Step 5

Download the entries file and upload it back to DraftKings. Red represents the players being replaced, whereas blue is the players replacing them.