How are you?
I was happy to hear that you want to learn endoscopy from me using e-mail and on-line communication.
You can learn how to describe endoscopic findings following the SMC style. Please see the following YouTUBE lecture first.
Manual for description exercise (in Korean)
Describe the endoscopy findings follow the SMC style and then send the answer to at email@example.com. I will send you the personal feedback.