High Sierra (10.13) was the last macOS version to fully support 32-bit apps without issues. To use uTorrent on this OS, you typically need to find the uTorrent Classic for Mac client, specifically version
Launch uTorrent Web. It will open a local web interface (like a mini browser). This is normal. You can now add .torrent files or magnet links. utorrent mac 10.13
However, as of November 2020, High Sierra is no longer officially supported and does not receive security updates. High Sierra (10