Sorry, no, we cannot assist with that here.
OpenVPN connection files are provided by the server or the server administrator of whatever server or service you are connecting to. Nobody else has access. So if for example you have lost connection to CloudConnexa, then you have to talk to whoever manages your CloudConnexa account to get access again. So go find out where you connected to in the past, and then contact them. Nobody here can do that for you.