I saw there is a git repository in manjaro-arm team, when can I install on orange pi 4 lts
For the installation steps you can use the
manjaro-arm-installer. Some documentation is available here: manjaro-arm / applications / manjaro-arm-installer · GitLab
However, Orange PI 4 LTS in not currently supported:
We do have Dev images for the Orange Pi 4 LTS here, which can be used until we are ready to release official supported images.