It is difficult to directly convert epub format into pdf, and it is very simple to use third-party software. Download and install a software to realize the conversion. The following are the specific steps:

Tools/materials: Lenovo E535, win 10 1809, Neat Converterv4.0. 1.

1. Download and install Neat converter. It is a format converter that does not need to be registered, is free forever, and is light in size.

2. Click any format to convert to PDF. Click "Convert any format to PDF" on the left side of Neat Converter.

3. Select a file. Click the target format, and the file selection box will pop up to select the file you want to convert.

4. The conversion is successful. Choosing a good file and a clean converter will start the conversion. Ordinary files can be converted in a few seconds.