Summary
When you send messages in Gmail, you can attach files from Google Drive, such as documents, spreadsheets and photos.
Body
About
When you send messages in Gmail, you can attach files from Google Drive, such as documents, spreadsheets and photos. This is especially helpful if the document is larger than the Gmail file size limit, or if you want to collaborate with others on the document.
Steps
See link from Google for instructions: Send Google Drive Attachments in Gmail