How to rotate document that is sideways?.

Hi,

I apologize for taking so long in responding to your query.

Assuming you have Adobe Acrobat installed on your computer, please visit the following link which describes the process:

Rotate, move, delete, and renumber PDF pages in Adobe Acrobat

You may also visit this link: https://cloud.acrobat.com/organizepages, upload the pdf file>select the page to rotate and click Save.

Below is the screenshot:

Let me know if you have further questions.

Thank You,

Shivam