Every week someone climbs onto an Urban Arrow outside the shop, feels the front end wiggle, and gives us a look that says "this is not a bicycle." It is. Your brain just doesn't believe it yet.
A front-loading cargo bike steers through a linkage instead of a fork right under your hands, and the wheel is way out front where you can see it. That combination feels twitchy for the first few minutes. Not because the bike is unstable, but because your brain is running the software for your old bike. Give it a little time to update. For some people that's thirty seconds. For others it's a day or two of school runs. Either way, these four things will get you there faster.
Way down the block — not at the box, not at your kid's helmet, definitely not at the front wheel. Your hands follow your eyes. Stare at the stem and you'll wobble all the way to Prospect Park. Look at the corner and you'll ride straight to it.
The instinct when a bike feels wobbly is to slow down. Resist it. Every bike is more stable with a little momentum, and front-loaders especially so. Get up to a casual 5–8 mph and the wobble mostly disappears. Pedal through it, don't brake through it.
New riders try to fix every wiggle with the handlebars and end up overcorrecting. Keep your weight centered over the saddle, hold the bars lightly, and let your body do the balancing — same as any bike you've ever ridden. If it swerves, pedal into it and gently bring it back. Dropping the saddle so your feet touch the ground for the first ride helps a lot.
Death-gripping the bars makes everything worse. Deep breath, loose hands, eyes up.
The best way to learn is in a parking lot with someone talking you through it — which is exactly what we do on test rides. Come by the shop and take one around the block. The first two minutes are the whole learning curve.