There isn’t a template setting to remove that through the WordPress admin. You can inspect the element on the page and attach it to display:none which will hide it.
The support post ‘Remove the option to remove "Use Attendee #1's information for ALL attendees"’ is closed to new replies.
Have a question about this support post? Create a new support post in our support forums and include a link to this existing support post so we can help you.
Support forum for Event Espresso 3 and Event Espresso 4.