They should be as in the image. Round the edges with your fingers. Make two little tunnels and insert them.
For the legs, roll two 2-gram cones for the hind legs.
And two cones of a gram and a half for the front ones. Finally, take a gram of white for the colour. You can draw lines with the tool.
You can check out the video of this fondant reindeer cake topper.
Hope you like this fondant figurine! Remember, if you have any doubt, let me know in comments below.