They could start with basic commands like 'sit' and 'come' using positive reinforcement. For example, giving the dragon a treat when it follows the command. Just like training a normal pet, but with magical treats perhaps.
It's all about imagination! Think of a unique personality and backstory for your OC. Maybe they have a special skill or a big dream related to dragons.
It's all about getting creative! First, think about the personality and background of your OC. Maybe they have a special skill or a unique goal related to dragons. Then, give them a distinct look and name that fits the world of How to Train Your Dragon.
Hiccup in the fanfiction typically trains by forming strong bonds with the dragons first. He shows them kindness and respect, and then gradually introduces training exercises that are fun and challenging for both him and the dragons.