How do you jump on Dreamer horse trainer ds?

Unfortunately, I don't have access to specific game mechanics or instructions for "Dreamer Horse Trainer DS."

To find out how to jump on a horse in this game, I suggest the following:

1. Consult the game's manual: The instruction booklet that came with your game is the most reliable source for gameplay information.

2. Look for in-game tutorials: Many games have tutorials that explain the basics of gameplay, including how to interact with horses.

3. Search online for walkthroughs or guides: Websites like GameFAQs, IGN, or YouTube often have walkthroughs or strategy guides for specific games.

4. Check the game's community forums: Online forums for the game might have discussions about horse training and jumping.

General Tips for Horse Games:

* Look for prompts: Games usually have visual or audio cues to indicate when you can interact with objects or characters.

* Experiment with different button combinations: Try pressing different buttons or combinations to see what happens.

* Read the game's menus: The menus often contain information about controls and gameplay mechanics.

I hope this helps! Good luck training your horses!