Recently I started to make some video with detailed step on how to setup Fcitx 5 on different distribution.

Helps are also welcome if you want to make an instruction for the distribution that you use.

Fedora/KDE: https://www.youtube.com/watch?v=FwqTtGEN4vQ (Vocal by me in English)

Archlinux: https://www.youtube.com/watch?v=8XDmLr6wb4M (No voice, English/Chinese subtitled)