To enable the registration go to Dashboard -> Settings -> General -> and there make sure the option Anyone can register is selected.

To remove the access to dashboard you can use this plugin: https://wordpress.org/plugins/remove-dashboard-access-for-non-admins/

Hello,

When i press register, i get the message that i cannot register any user.

https://screenshots.firefox.com/iG8zwBfN8u76EqFq/findyourhouse-imo.pt

Can you help me with that?

I try to create a user in wordpress but i get access not only to the backoffice but also to the wordpress.

https://screenshots.firefox.com/KbyMLpAaquUJ2deU/findyourhouse-imo.pt

How can i resolve this both problems.