You can upload .pdf files or document image files (.png, .bmp, .gif, or .tif). It is recommended that files are around 750 x 1000 pixels and have a minimum resolution of 300 dpi. Please ensure that the file size of a listing document does not exceed 10MB.

To address the error related to PDF file sizes, you can resize the PDF document by using the following link:

 https://www.adobe.com/acrobat/online/compress-pdf.html.