How to change background in Snapseed

This is what I do to change background picture in Snapseed

[dynamicmache]

finally I found someone that explains it step by step.

[jeremyearl]

So easy, thanks for that, how about complicated hair, any tricks?

[kristapseksteins]

Finaly some quality video on this subject. thanks

[kdls]

There has to be an easier app to accomplish this

[saikoujanka]

Thank you
Do you have whatsapp group for this?