Select USA and use 90210. It's totally irrelevant anyway as it is only for the built-in programme guide and that isn't supported outside of the USA.
For the remote, I assume you have already done a proper Forum Search for your model number in case other people have already answered your question ?
If so and that didn't help then check out this thread: https://community.sling.com/message/10363#10363
Come back if it that doesn't help either.