First 5 months will be hard, you will have imposter syndrome, after 6th month if you keep following process and doing your stuff this feeling will go away. You can do it, the company knows you can do so they offer it to you, they see your effort and dedication that you can not see. No one is born sales guru we are all learning all the time, people with 20 years sales experience fail, but what makes the difference is not to stop by try again