For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:opensuse_zh/openSUSE_Tumbleweed/home:opensuse_zh.repo
zypper refresh
zypper install qBittorrent-Enhanced-Edition
For openSUSE Slowroll run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:opensuse_zh/openSUSE_Slowroll/home:opensuse_zh.repo
zypper refresh
zypper install qBittorrent-Enhanced-Edition
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:opensuse_zh/15.6/home:opensuse_zh.repo
zypper refresh
zypper install qBittorrent-Enhanced-Edition