The Rich text editor supports the direct upload of attachments, documents, compressed packages, images and videos.
*Supported formats: .pdf, .txt, .zip, .rar, .7z, .doc, .docx, .xls, .xlsx, .ppt, .pptx, .mp3, .jpg, .jpeg, .png, .gif, .ico, .svg, .img
①Click Insert/edit link icon
②Upload and Save
Learn more: How to insert/upload a video into a document?