Automatic space joining after registration

[KarimChabrak]

When user click on join us under the link below
https://community.coinsence.org/space/beyond-borders/custom_pages/container/view?id=26 or https://community.coinsence.org/space/helma/custom_pages/container/view?id=16

they get a registration email and after filling their data, they are directed to the main landing page here and get confused https://community.coinsence.org/p/home

As a user, after filling the personal data, I want to be directed to the same page above https://community.coinsence.org/space/beyond-borders/custom_pages/container/view?id=26 or https://community.coinsence.org/space/helma/custom_pages/container/view?id=16
which has already an different view for logged in users.