I lost my instructions for the recipes and i don't know how to make the cake mixes

I have the recipe for yellow cake from the handbook:
preheat over for 15 minutes and spray pans with cooking spray

1. pour contents of yellow cake mix into bowl and stir to break up any lumps. 2. add 1.5 teaspoons of water and stir to form batter 3. pour batter into baking pan and spread evenly. 4. place pan in baking slot of oven and use pusher end of pan tool to push it into baking chamber. Do not use your hands. 5. bake cake for 12 minutes. 6. when baking time is complete, use pusher end of pan tool to push pan into cooling chamber and let cool for 10 minutes. 7. when cooling time is complete, use holder end of pan tool to remove pan from cooling chamber. Transfer cooled cake to a plate, turning over so bottom faces up.
frosting 1. pour contents of frosting mix into bowl. 2. add 1/2 teaspoon of water and stir until smooth. For thinner frosting, stir in a few extra drops of water. 3. spread frosting over cooled cake.
Sugar Cookies
1. pour contents of sugar cookie mix into bowl and stir to break up any lumps. 2. add 3/4 taespoon of water and stir to form dough. 3. sprinkle your hands with flour and shape dough into 6 small balls. 4. flatten 3 cookie balls and place in baking pan. 5. place pan into oven and use pusher end of pan tool to push into oven. Make sure both metal doors are closed. 6. cook for 10 minutes. 7. when baking time is complete, use pusher end of pan tool to push pan into cooling chamber and let cool for 10 minutes. 8. when cooling time is complete, use holder end of pan tool to remove pan from cooling chamber. 9 repeat steps 4-8 to make remaining 3 cookies.
those were the basic recipes in the handbook. Hope that helps