I usually recommend https://file.pizza https://file.pizza to non-tech people who want to send large files, as it is a very easy-to-use solution. The sender adds

I usually recommend https://file.pizza https://file.pizza to non-tech people who want to send large files, as it is a very easy-to-use solution. The sender adds the file and then sends the file link to the recipient who simply loads it in their browser to download the file. Files are sent peer to peer and are encrypted. The main downside is that the sender has to keep the browser tab open until the recipient receives the file.