See these articles.
https://turbotax.intuit.com/tax-tips/family/tax-filing-requirements-for-children/L8ice6z0K
https://ttlc.intuit.com/community/income/help/what-is-the-kiddie-tax/00/25913
You can prepare a return in turbotax and it is free to start, and the program will tell you if you don't have to file.
You may want to consult with your parents because you have two options for how to calculate the "kiddie tax" on investment income in 2019 and one may be better than the other.
