What if I don't fix it? The rim is dented. Am I risking further damage by riding on it? Online I saw some folks using adjustable wrenches to bend the rim back
How to True a Bike Wheel - Bikemunk
How to true a bent or tacoed bicycle wheel - YouTube
Truing a bike wheel is easy. Here's how to fix a wheel for under $10.
Fixing A Tacoed Wheel: How To Straighten a Bent Bicycle Wheel