Policy routing on HaP ax2 fails (VPS-LAN)

OK

I tried to connect the MikroTik directly to the ONT - WORKING FINE , but in this case, I have to use VLAN 35(from my internet provider) for communication, and I think I'll give up on it... until I come up with something new.

But let me ask something else.
Maybe someone has had experience connecting a MikroTik Hap ax2 to a HUAWEI DN8245X6-10 router in BRIDGE mode and can share their experience and settings regarding this topic. In this scenario, I have a problem with the PPPoE connection itself. here: Problem with PPPoE MT HaP ax2 + HUAWEI DN8245X6-10 - BRIDGE

It doesn't matter if I use for authorization:
just the customer login data, or if I clone the MAC address, or if I substitute the gateway IP.

The end result is always the same:
connection initialization - connecting - disconnected.