It appears to me you might have two W-2s from the previous year and the program is transferring the info over. If you only have one W-2 in 2018, you can simply remove the unwanted one. Here are the steps (online):
If you have not filed,
- Sign into your account, select Take me to my return
- To your left, select Tax Tools, click on the drop-down arrow
- Select Tools
- Under Other helpful links, choose Delete a form
- Scroll down the list to locate the unwanted Form W-2, select Delete and Continue with My Return
