If you have an invitation, click the link in the email to join. Or, why not create your own group?
The KDWA is based off of the Korean Worshipers Association, which houses 만신 members in their registry in Korea.
The KDWA however is for Korean diaspora only, for both 만신 and laypeople, as a place to gather and worship 신령님 and celebrate festivals together.
If interested in joining this group, please message me about yourself.
If interested in the secret Facebook group, please message me about yourself and your email should I accept your application.