Final answer:
To remove gradient lines in PowerPoint, select the shape or object, go to Format, and choose 'No Fill.'
Step-by-step explanation:
To remove gradient lines in PowerPoint, you can follow these steps:
- Select the shape or object that has the gradient lines you want to remove.
- In the Format tab, click on Shape Fill.
- Choose the option 'No Fill' to remove the gradient lines.
By selecting 'No Fill,' you will remove the gradient lines from the selected shape or object in PowerPoint.