How to turn rar file on wechat into pdf

On WeChat, it is difficult to convert on mobile phone, but it can also be converted. First you have to have a WPS software, and then you can open this file from WeChat. Then, if you save the file, you can save it as a pdf. You can convert it into a PDF file. Generally, it is difficult to directly convert the text on WeChat into a document in the format of PDF.