You can find some copybooks to practice first, and then write slowly without copybooks. The posture of writing should be correct, and the words written with incorrect posture will be incorrect.
Hold the pen correctly, and it will be more difficult to write beautiful words if you hold the pen incorrectly. To master a trick and feeling of writing, you must like to practice writing, so that you can write well.
Be patient, relax your grip on the pen, and don't push too hard, otherwise it will be laborious and the written words will not look good. The most important thing is to practice more. Practice more, and it will work naturally.