sudo add-apt-repository ppa:qbittorrent-team/qbittorrent-stable
sudo apt install qbittorrent

Enable the webui by figuring out how to do that. Make sure qbittorrent is running.

cp qb_pref.template.json qb_pref.json

Omit any preferences you don't plan on changing.

pip install -r requirements.txt
python main.py