This looks as if it might help:
https://glow.mortgage/how-to-download-your-credit-report-from-experian/
Remember too that (assuming that you're using a Windows 10 or 11 PC)
anything which can be printed out (whether that be a Word document, a spreadsheet a web page or whatever) can be saved as a PDF file instead. The trick is to press Ctrl and P together (to initiate the 'Print' process) but to then change the printer from your regular one to 'Microsoft Print to PDF'.