Set up Mikrotik to log out via 4 4G modems?

Question

Mikrotik

Good afternoon!
It is necessary to configure mikrotik for stable and fast operation from 4 modems of different telecom operators.
Tell me where to dig? In addition to stability, I'm interested in the possibility of increasing the speed by going through several providers.

Answer 1

dig towards the words "failover" "load balancing" "mikrotik"