Join
Apply to WPE
An application, not a membership. Nobody gets a login by typing an email here. A registrar reads it, and if they accept they send an invitation.
Registration is not open from this page
This address by itself is not enough to file. The club has to send a join link that names the form — there is no public catalogue of them. If you have that link, use it.
Otherwise phone the club and they will send you the right one.