Provided your horse is boarded in an E.C., the button is up in the top right hand corner of your horse's page.
Next to the meadow button. You can't use it until your horse is two years old, though.
You put your mouse on the EC tab and then click on lessons. scroll down and the button should be there.
There is no such button.
You can click on the lessons botton below training on your horse's page.
Ride, train, compete, and do lessons with your Howrse. You can use the water of youth BM item to double the number of lessons he can do, and pieces of cloud to send him back in time 4 months and do extra lessons. you add skill to your Howrse by doing all the rides, training and playing with companions until you can't any more, the training will go up on a scroll button thing and so will the rides so you know when you have completed them and you will only loose energy with the companion when you have done all the games you can.
You can make money through your job, lessons and competitions with your howrse, winning a prize from Xanthos, and selling things.
On Howrse your horse must be 2 years old before it can participate in Lessons.
it is under the breeding tab
It means to modify your presentation.
You have to board your horse and klic at the buton named "lesson"
You click a button
It depends on where on Howrse.com you are looking.
The game saves itself, there is no save button.