The website signing flow now lets users add and complete checkbox fields in documents. This makes agreements more flexible by supporting consent, confirmations, or option selections directly within the online signing process.

task: https://www.odoo.com/web#id=33942&view_type=form&model=project.task&menu_id=
pad: https://pad.odoo.com/p/r.4d7e44262022faba88a4c185ab530a2a