Three appears to be a better form to begin with, however the trunk is covered in moss, which could hide dead areas and the roots should be checked first!
Great video, thanks for sharing.If you have a classic Zelkova bonsai in mind, buy any one, take cuttings, start fresh. Sure you'll be a few years behind these plants, but you'll be doing it right.
This video from Toyoda-san's nursery is a good example of what can be achieved in different time frames:
If she takes your advice you gonna have to send her some pots