Guides for how to train LoRAs ?

Hello, I'm very interested in LoRA training and was just wondering if there's any really good guide for how to train one using Kohya's sd script, it seems pretty complicated from the repo on Rentry, so I was just wondering if there are any other good resources, thanks!
https://rentry.org/lora_train

Look at the link at the end of the page you posted, where it says "this should basically do everything for you" :)