"Electronic submission" refers to sending or submitting something electronically, typically using computers or the internet, instead of using physical methods such as mailing or delivering by hand. Full definition
Most industries offer electronic submission of resumes, and strong cover letters help hiring managers sort out those who are wasting their time. (cover-letter-now.com)
That's why many galleries won't review a portfolio in person, instead asking for electronic submissions only. (artbusinessnews.com)
You will have the option to upload electronic submissions after you pay online and in a confirmation email. (ippyawards.com)