If you follow all the steps in the user manual, your printer still does not print. This rarely happens and may be due to a driver capability issue.
Here is a new driver for you to download and install on your Windows laptop
https://www.seagullscientific.com/downloads/printer-drivers/beeprt-by-426/
Also, you can install a PDF reader application to use with it
https://drive.google.com/file/d/1mrTQnoCyAPkVIOvkncZwk7QzJsGHtPEi/view