What is the benefit of using Microsoft’s VPN Client?
You should research the official Microsoft documentation before asking your fellow members.
And you should also ensure you check the comment track of the package on AUR.
Especially the part about systemd-resolved - which Manjaro does not enable by default.
See why and how to enable systemd-resolved (don’t let the NordVPN mention fool you into thinking it is irrelevant)
→ [root tip] [How To] Make Manjaro compatible with major VPN providers
→ [root tip] [How To] NordVPN on Manjaro