Here is a simple pattern to use for steering.
Set up the arena with barrels or poles like this:
Practice steering by walking on the rail and making circles around the barrels closest to the rail, one on each side. Do this both directions.
Progress to the Figure 8s gymkhana pattern:
Note: This is not professional advice, this is a blog. I am not liable for what you do with or how you use this information. The activities explained in this blog may not be fit for every rider, riding instructor, or riding center depending on their current condition and resources. Use your best personal judgement!