No, you do not enter your military pay as foreign earned income.
If you started a Form 2555, delete the form
Click on Tax Tools on the left side of the online program screen
Click on Tools
Click on Delete a form
You enter your military W-2 in Federal>Wages & Income
In the My Info section of the program for your personal information you should have indicated that you were active military.
For your resident state you should have entered your Home of Record for your state. When asked if you lived in any other states you answer NO. When asked if you made money in any other states you answer NO (assuming that your military pay is your only income).