I am learning all about e-bikes but have been riding for a long time and my only comment is you seem to have a long stretch from seat to handlebars and this may cause sore wrists as there will be quite a bit of weight on them, unless you are "very tall"
Just a thought.
Looking at the picture it looks like you seat ahgle is all wrong, front up means sore balls!! A great saddle is money well spent. Really good bike shops now have a special cushion to measure your sit bones and can tailor your saddle accordingly. Most people thing big and spongy is the way to go...
I am in the same boat - "Newbie", I have read and read and read and am starting to get my head around all this electrical jargon (sort of) I have a Trisled tadpole trike it has good componentry a mixture of XTR 105 and Durace (this part of the equation I understand) It is an excellent trike...