Fold a grid of the same size on A4 paper and write inside the grid.
You can fold it in half first, and then fold the short side. It must be folded into a square grid, otherwise it will be easy to write wrongly.
Regular script is a common handwriting style in Chinese calligraphy, and it is the modern traditional Chinese handwriting style. This style gradually evolved from official script and became more simplified, with horizontal and vertical lines. It can be divided into large regular script, medium regular script and small regular script.