I invested 20,000.00 in fixed annuity for three years. $1,164.62. Now Turbo Tax is calling the entire 21,164.62, why?

Turbo Tax is calling the entire 21,164.62 income, when in fact the 20,000.00 was mine to begin with, I did not earning it in 2017, only 1,164.62 was earned.