Access listed of Domain/website with specific pppoe client

Greetings!

I have got 3 ISP provider, named:
pppoe-out1
pppoe-out2
pppoe-out3

My lan subnet is 192.168.59.0/24

When I access banking side like sbionline.co.in, it gets log-out saying, you are login somewhere

If I Disable any two pppoe and only one pppoe is Enabled, the site work’s perfectly

How can I set that particular website/domain is access by a fix pppoe ?

Try using PCC.

https://wiki.mikrotik.com/wiki/Manual:PCC