This video by Beau Ties Ltd, Vermont explains how to tie a bowtie in steps. The person who actually demonstrates the procedure is Evan Burnett of Vermont.
The procedure is narrated in the video while Mr. Evan Burnett actually shows how to tie a bowtie.
The first section of the video overviews the entire procedure, while the second portion of the video explains the procedure step by step, slowly.
This video clearly indicates how to tie a bowtie. It even tells you how to place your hands and which fingers to use.
It is a good way to learn how to tie a bowtie.