A – If its not hard walk to a sink
Q – It’s fine to wash with a beracha after you get dressed and everything downstairs? Or right away to start the morning
A – Wash as soon as you wake up without Bracha, then when you ready dressed and ready to say the brachot wash again with bracha.
You should at least on the first time, if its very hard wipe the hands on the blanket on the other times but if its not hard you should wash