Mikrotik VPN SurfShark with IKEv2

RouterOS Beginner Basics
1

Hi.
I followed all the steps for configure the VPN on my mikrotik. If ienable the address of the device (computer) that i want tunnel to VPN, no site is loading in browsers. But i see that my sporify works. Can i get some help here please? Thank you.

2

You need this - http://forum.mikrotik.com/t/terrible-slow-performance-through-ipsec/133400/1
and this - http://forum.mikrotik.com/t/mtu-troubles-using-ikev2-providers-like-nordvpn-work-around/135154/1