Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
Can you check the file type? (.jpg, .png, etc.)
Safari on a Mac, the size of about 470 KB, and i tried it in PNG, JEPG, PDFOur maximum attachment file size is 5.12MB. If your file is larger than this, it will not upload. Additionally, make sure you have Flash enabled (for the forums at least).
Also, what browser are you using?
I'd say use a different browser Safari is know to be kinda finnickySafari on a Mac, the size of about 470 KB, and i tried it in PNG, JEPG, PDF