A friend suggested spending money to quickly get help with the installation. You can also spend money on tuning. What I want to say is that the joy of life lies in practice and the creation from 0 to 1. The sense of achievement that comes from this process is unparalleled. If you don't explore and learn, you'll need to pay someone else even for basic, simple installations. In the future, whenever you encounter any problems, you'll think of relying on external help. In this day and age, if you can do it yourself, never rely on others...