Where do I start to practice hard pen calligraphy?

There are four kinds of hard pens, one is a pen, the other is a fountain pen, the other is a ballpoint pen and the other is a pencil.

Generally, hard-pen calligraphy is written with a pen. If you want to learn hard pen well, you must first learn to block letters and find a good teacher to teach. Learn the stick figure, that is, the left and right strokes.

Control the amount of water.

If you study hard, you should learn well.