config mikrotik router as BRAS

Hi all
I have mikrotik router CCR-1036, I want to config this router as BRAS to connect to OLT huawei ,I config in my OLT two VLAN service VLAN (outer VLAN) =1050 and inner VLAN(customer VLAV) =10 . so any user in GPON dialup pppoe to BRAS to get access internet…any one help me…please

Here is a guide on HA PPPoE BRAS with MIkroTik that may be helpful.

https://www.stubarea51.net/2018/04/23/pppoe-high-availability-design-incorporating-multiple-access-concentratorsbras/

Thanks to answer…Can you show me simple configuration of PPPoE BRAS with MIkroTik…