If launch the VPN have not the icon.
~]$ /snap/bin/riseup-vpn.launcher WARNING: cgroup v2 is not fully supported yet, proceeding with partial confinement 2020/07/03 19:53:05 There is a running process with the pid 7711 and executable: bitmask-vpn 2020/07/03 19:53:05 Another systray is running with pid: 7711