Following further research I've concluded it's not possible to block X-VPN and other stealth VPNs by simple port blocking. They use encryption techniques to send their control traffic over other...

@JazzPackages Free VPN & security unblock Proxy - snap master VPN from Innovative Computing VPN Free - Betternet Hotspot VPN & private browser from Betternet LLC

@Kevin_Z Having re-read your answer 3 more times, perhaps we are not at odds, but your meaning would be clearer if you wrote: Hello, icon A means "Pause" because "Internet is Playing", once you click...

@Kevin_Z OK, well, sorry but...since about the 1960's, when the magnetic cassette tape was invented, the icon you labelled "A" has meant "PAUSE" and "B" has meant "PLAY". For the avoidance of doubt:...

@AshAsh this looks very similar to my AC2300. Have a look at my answer about this on the AC2300 VPN thread: https://community.tp-link.com/en/home/forum/topic/171132?replyId=380000

Try blocking outbound traffic directed to UDP port 500. This should prevent an IPSEC VPN from authenticating. You may also try blocking UDP port 4500.