How to set up VPN SSTP or OPNVPN on Mikrotik with configured balancing of 2 providers?

Question

VPN

Good afternoon, there is a Mikrotik with configured load balancing and marked traffic, I'm trying to set up an SSTP or OPNVPN vpn server on it, in fact, even a GRE tunnel, the problem is that when marking packets go to one or another provider, please help me tell you how to do it right configure traffic marking so that it comes from the VPN tunnel.
here is the labeled
mangle
setting
: prefix=""
D chain=forward action=change-mss new-mss=1440 passthrough=yes tcp-flags=syn
protocol=tcp in-interface=all-ppp tcp-mss=1441-65535 log=no log-prefix= ""
chain=prerouting action=accept dst-address=111.111.111.0/24
in-interface=eth1_1G log=no log-prefix=""
chain=prerouting action=mark-connection new-connection-mark=to-dgc
passthrough=yes dst -address-list=!Kiev in-interface=pppoe-out_DG
connection-mark=no-mark log=no log-prefix=""
chain=prerouting action=mark-connection new-connection-mark=to-trc
passthrough=yes dst-address-list=!Kiev in-interface=eth8_gw_Triolan
connection-mark=no-mark log=no log-prefix="trc"
chain=prerouting action=mark-connection new-connection-mark=to-dgc
passthrough=yes dst-address-type=!local dst-address-list=!Kiev
in-interface=eth1_1G connection-mark=no-mark
per-connection-classifier=both-addresses:2/0 log=no log-prefix=""
chain=prerouting action=mark-connection new-connection-mark=to-trc
passthrough=yes dst-address-type=!local dst-address-list=!Kiev
in-interface=eth1_1G connection-mark=no-mark
per-connection-classifier=both-addresses:2/1 log=no log-prefix="trc"
chain=prerouting action=mark- routing new-routing-mark=to-dg passthrough=ye>
dst-address-list=!Kiev in-interface=eth1_1G connection-mark=to-dgc log=no
log-prefix=""
chain=prerouting action=mark- routing new-routing-mark=to-tr passthrough=ye>
dst-address-list=!Kiev in-interface=eth1_1G connection-mark=to-trc log=no
log-prefix=""
chain=output action=mark-routing new-routing-mark=to-dg passthrough=yes
connection-mark=to-dgc log=no log-prefix=""
chain=output action=mark-routing new-routing-mark= to-tr passthrough=yes
connection-mark=to-trc log=no log-prefix=""

Answer 1

reconfigured routing everything earned.