You are limited in what you can edit with the Meraki Splash page editor. You cannot change the forms easily as Javascript is limited in the editor. In my dashboard, I see the word "Email" not "Username" in my default splash page, so perhaps it's a language translation?   You have a few options: 1. Add text in the editor to describe what to do for your users. "Please enter your email as your username." 2. Build your own splash page from the open source projects and host it somewhere. Then set the Meraki configuration to use your Custom splash URL. Learn more about this on developers.meraki.com 3. Buy a splash page from a company like Splash Access. www.splashaccess.com ... View more