She flips through the quests a little more. It seems that finishing the quest to take shelter has unlocked more of them. There's a lot to read. Most of the tasks are fairly simple - collecting stone tools, gathering coal or charcoal, starting a basic farm, making some armor to protect themselves - but there are a few oddballs as well.
Cherry pie as a reward for viewing cherry blossoms. Of course.
There's a quest about gathering fresh water. Apparently there's a well somewhere in the vicinity?
There's a quest to meet the locals, as well, which seems to offer everything they could need in the way of food and seeds for a farm.
And last, but not least:
It seems whoever isekaied her ships her and Sable.