You're awesome! I know you're awesome, I just don't know why.
Imposter syndrome is real, but recognizing our strengths and successes can help us overcome it. So brag on yourself, and tell me why you're awesome! Here's a template to get you started:
I'm [name], and I'm awesome because of [short list of 1-3 things that make you awesome].
In particular, [more detail on your awesomeness].