2.? Hand-drawing is a skill that can be learned by certain methods, so you must find a learning method before going to school.
3. Hand-painted and not-counted paintings are different. Hand-drawing serves the design, and the design needs thinking and innovation. So don't be an artist, don't perform for the sake of performance, you need to draw for the sake of design.
4. Download some excellent hand-painted works and print them in black and white before learning. This is for reading and copying every day. Never draw in front of the computer, it's bad for your cervical spine. Leave the computer and go to the library and study room.