VPN can't ping

Hi all,

I set up a VPN client as per this guide below, I route 3 devices out over this. When I dial in on the VPN server I can’t connect to these devices or ping them if I take them off the VPN client they show up again. Can anyone suggest a rule I might be missing?

https://support.hidemyass.com/hc/en-us/articles/204558497-Mikrotik-Client-Setup

Thanks