V7 no routing the gateway

There is no second option for 2nd gateway option in Mikrotik OS V7 which I have in V6.
v7.PNG
This is very useful where I can find this in V7 I have attached screenshots here
v6.PNG

https://help.mikrotik.com/docs/display/ROS/IP+Routing#IPRouting-Multipath(ECMP)routes