Hello, thank you for taking the time to post your question!
The way this question is set up it wants you to use the simple interest formula in order to solve for the interest amount. That means taking
Interest = Principal x rate x time
For this question that is
Interest = 13006 x 0.05 x 2
Interest = 1300.60
So the interest earned over these 2 years is $1,300.60
I hope that helps get you moving in the right direction! Feel free to reach out if you have any additional questions beyond that :)