Definitely the best approach to want to go about things the right way. There are various smallholder-run courses around - you would have to travel, and there's no guaranteeing the quality of what you will be taught, but worth going on anyway.
There are also numerous online gems of wisdom, you tube clips and professional advice, so spend some time learning as much as you can about your sheep. People tend to think when they first get their pet sheep that because they are pets their care will be minimal, but that is not so.
It's not just foot care you will be able to find info on, but many other aspects of sheep care, including how to tip them, or not if you can't.