Open VPN App does not recognice created ovpn file.

Hello,

I have a Linksys WRT1900ACS router, now I want to set up Open VPN but the Open VPN app in my AI have a Liksys WRT1900ACS router, now I want to set up Open VPN but the Open VPN app in my Android phone does not recognize the ovpn file created by the router. I am at a loss. Please help.. I am at a loss. Please help.

BR

Peter
Windows / Chrome 103.0.0.0