From the routerosv7 help pages.
https://help.mikrotik.com/docs/display/ROS/ROSv7+Basic+Routing+Examples
/routing ospf interface
add network=192.168.0.0/24 area=backbone_v2
There are no add commands under interface.
Interface-template does work.
[admin@MikroTik] /routing/ospf> interface/
find print
[admin@MikroTik] /routing/ospf> interface-template/
add disable enable find print reset unset
comment edit export move remove set