1. Open the "Solitaire Collection: Klondike, Spider & FreeCell" app on your mobile device.

2. From the main menu, choose the game mode you want: Klondike, Spider, or FreeCell.

3. Tap "New Game" to begin a new round in the selected mode.

4. In Klondike, stack cards in descending order and alternating colors to clear the tableau. Move cards to the foundation piles by suit from Ace to King.

5. In Spider, arrange cards in descending order of the same suit to remove complete sequences from the tableau.

6. In FreeCell, move cards between tableau columns using the free cells to help sort and stack all cards into the foundation piles by suit.

7. Tap and drag cards to move them. You can also tap once to auto-move if autoplay is enabled.

8. Use the "Undo" button to take back your last move.

9. Tap "Hint" if you're stuck and need help finding a possible move.

10. Access the settings menu to toggle sound, enable autoplay, switch between turning 1 or 3 cards, and other customization options.

11. Repeat games as often as you like—there are no limits. All features are completely free.