1. After logging into the painting world, click the "Pen" icon button on the bottom navigation bar.
2. Next, click the Draw button.
3. In the "New Sketch" list window that opens, select the sketch scale to be created, in this case, "9: 16".
4. Click the Pen icon button at the bottom of the canvas.
5. Next, click the three points in the upper right corner of the brush window.
6. Then, click the "Import Brush" option in the open menu.
7. After selecting the brush file to import (in this case, there is no brush to import, but the operating instructions are not reflected), click OK.