First of all, you should be proficient in writing, so as to form a pen without blaming it; We should also be familiar with the structure of characters, and by improving the writing speed, we can make the font correct and not deformed.
(2) Try to save pen movements.
There must be a pause at the joint of regular script strokes. If you can subtract some actions, you can improve your writing speed.
(3) Similar strokes can be connected.
(4) You can point to the substitute painting and save some strokes.
(5) Memorize the writing content, so as to be aware of it.
When writing, try to reduce the reading time and memorize what you have written.