How to remove Dynamic Servers addresses from DNS?

Hello.

I have two Dynamic Servers addresses in DNS settings. How can i get rid of it? I suspect it’s from my internet provider settings, but i don’t know how to remove it. I connect with my ISP by PPP.
Any ideas?
winbox64_WAw0aGdODg.png

You uncheck “use peer DNS” from the PPPoE Client.

It works. Thank you.