RaspberryPi prot forwarding 51820

Hello every one
i just install VPN on my RP and i need to do port forwarding (51820) on my mikerotik device would someone please help me

Best regards

port forwarding
a. one forward chain firewall rule for all port fowardings
b. appropriate dst-nat chain rule per server…

Some guidance:

https://forum.mikrotik.com/viewtopic.php?t=179343

no its not working bro

any idea please?

without a network diagram and a config, not sure what you expect.
Perhaps you should go here…
https://mikrotik.com/consultants