If you're registered at those other instances, you can create another profile(s) in Jerboa that connects to them, and then using that profile, browse by Local, I suppose.
I'm registered at both lemmy.cafe and lemmy.ca, and have profiles for both registrations in Jerboa.
Otherwise, if you're registered only with Beehaw, I believe the answer is, "no, not in Jerboa, just with your device's normal web browser."
The 3 McDonald's menu items' calorie values displayed add up to the sum displayed; where is there a discrepancy of 100?