Beco Toddler is a soft structured carrier. Here is a video which shows how to put baby on in a front carry from Tula. It applies to this carrier also:
https://www.youtube.com/watch?v=PXOjVyjxahc
Here is an alternative way to put it on:
https://www.youtube.com/watch?v=gwIG8iDLmeA&list=PLIqcyORjiqIfjSyLU6iTzUNUg8I6O3vXP
Here is how to put baby in a back carry by using a secure hip scoot:
https://www.youtube.com/watch?v=oD5P9zghwGM
And an alternative way:
https://www.youtube.com/watch?v=2u_b2coQD34
This carrier can also be used with the straps crossed at the back, here is a video showing how to do that from Connecta:
https://www.youtube.com/watch?v=kEVJzXZCrIo
More info about soft structured carriers can be found here: