Each submission can have up to 50 files of 25 MB each.
Upload requests expire: send your documents before the deadline in the request.
If a file is still too big, Social Security says you can mail or bring it to your local office.
How to do it with Requisito Listo
Open «Social Security: Upload Documents».
Scan the pages with the camera or pick a PDF or photos you already have.
Put the pages in order.
The app builds the PDF under the size the portal asks for.
At the end you'll see a checklist: size, file weight, background and format. If something doesn't comply, it tells you what to fix before the portal rejects it.