A convenient way to send a large file to someone is to use WeTransfer <wetransfer.com>.
It’s a good option for submitting projects.
Be sure to read the Terms of Service and Privacy Policy. You may want to consider whether or not sending your work through a service like this right for you, particularly concerning content. If you agree, press “Accept.”
To send a file
Click “+ Add Your Files.” Locate the file and press Choose.
Under “Email to,” type <mrose@ecuad.ca>.
Add your email address.
You can include a message, if you like.
Then, press Transfer.
The file will subsequently be sent to my email address. I will receive a link to download the file.