You need to practice your grip. It will take some time so don't overdo it. Dozen or so arrows per day is enough in the beginning. [Archer doesn't approach and keeps in her sight, just standing still.]

Once you've built your endurance we can move further. Then the next step will be to get you a decent bow on the Near Shore. I suppose you'd rather have your own weapons, even something you can conceal and carry with you all the time.