You can upload a file under 10 MB to your Silk site. Click the ‘+’ button when editing a page, and click ‘file’ under the ‘content’ menu. You can drag and drop a file on the component, or click on the component to browse for the file.
Please note that we have a fair use policy for file uploads: Silk is not intended to be used as a file host. Please only use it for the occasional small file upload.