League Utils is a large and complex application, and as such it naturally comes with a lot of questions. The best place to find answers to them is the official Discord support server:
We have built a large knowledge base comprising several tutorial channels, as well as dedicated places to suggest new features, report bugs and get help if you are stuck or have a question.
You're definitely not the first one to have a question about League Utils. Over the course of years, we've seen and answered a ton of them. The most frequent ones are collected in our FAQ page: