Q: How can I login to <insert service here>?
A: Just insert your credentials (username/password) and it should work.
Q: How can I change my password?
A: Only in Webmail for now.
Q: How many MB can someone receive in the Inbox?
A: It's indicated in your Webmail you can request more if needed.
Q: Contact E-mail?
A: sarah at kalli dot st