Click on the following link to subscribe to the portal.

You must have Osiris installed to join a portal!
If you haven't installed Osiris yet, you can get it from official site.

osiris://|portal|00000001E99CE9B2B806EC62C620B2550BF71CAA17EE0918|name=Italian AnonymShare|description=Portale italiano dedicato alla segnalazione di materiale condiviso su reti P2P anonime|user=01000002F13388E0CD64426F565EBFD74A5F04616782CEAE|