With this plugin you may add at least four new checkboxes during guest registration process and in the notifications settings for members.
If any checkbox is required then guest must check it before he will be able to register an account. Also for members this required checkbox won't be available to disable.
P.s. "RODO" in this plugin name is from Poland. It's our Polish translation of GDPR shortcut. ?
P.s.2 - Polish version is also available and it's included.