How to convert hownet paper caj into pdf

The method of converting hownet paper caj into pdf is as follows:

Tools/materials: Lenovo T430i, Windows7, Wanji 202 1 1.0.2.28.

1. First open the software and click "Top Turn" in the upper left corner. After clicking, you can see that there is a caj to PDF.

2. Then click caj to PDF to enter the conversion interface, and click the plus sign in the middle to select the file.

3. Finally, after selecting the file, click "Start Conversion" in the lower right corner.