In fact, I suggest you try to teach yourself first, so that the learning cost is low and you can verify whether you really have perseverance in learning. If you really want to report to class, I suggest you report to work. We can find the fame of teachers' works, and the learning cost can be relatively reduced. First of all, I want to recommend a website that I often use. Software basic courses are free, so you can try to follow them yourself. Attach a web address: a web page link