zhèngfùjiàshǐ
ㄓㄥˋ ㄈㄨˋ ㄐㄧㄚˋ ㄕˇ
Simplified 正副驾驶
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 正副駕駛 and it comes back until you know it.