DHCP-Relay three routers

RouterOS Beginner Basics
2

Hello: you need R1 to know how to get to 10.10.11.0/24. And R2 needs to know how to get there too. Try the following
R1
/ip route add dst-address=10.10.11.0/24 gateway=192.168.60.2

R2
/ip route add dst-address=10.10.11.0/24 gateway=192.168.60.6