Yeah, it’s an unreasonably complex UI. But once you are familiar with the pages it gets gradually easy. 

This link gave me the understanding I needed to know how to use it. 

https://github.com/cryptosharks131/lndg/blob/master/quickstart.md

Then after that I watched this YouTube video:

https://youtu.be/e1ZGy-WaUnE

After that it was trial and error (errors came at a cost, not crazy numbers maybe 1-3k sats) totally worth the experience.