Sharon: maybe this will help
Here are several different ideas. Some are more like a trellis but some are more like a ladder or even a great combo of both. Wishing you the best.
Here's an idea: https://www.youtube.com/watch?v=MC2xOZeYBS8
check this out: https://www.hometalk.com/1740599/tomato-cages-vs-tomato-ladders-and-conserving-rain-water