With Slide 6 still displaying, change the color of the SmartArt outline to Turquoise, Background 2 (3rd column, 1st row in the Theme Colors palette

To change the color of the SmartArt outline to Turquoise, Background 2 in PowerPoint, you can follow these steps:

1. Make sure you are on Slide 6.
2. Click on the SmartArt graphic to select it. You should see the SmartArt Tools tab appear in the Ribbon at the top of the PowerPoint window.
3. Click on the "SmartArt Tools" tab.
4. In the "Design" tab, locate the "SmartArt Styles" group on the left.
5. Click on the "Change Colors" button, which is represented by a paintbrush icon.
6. A drop-down menu will appear with different color options. Hover your mouse over each option to see a live preview of the colors.
7. In the drop-down menu, scroll down and locate the "Turquoise, Background 2" option. It should be in the 3rd column, 1st row of the Theme Colors palette.
8. Click on "Turquoise, Background 2" to apply the color to the SmartArt outline.

The SmartArt outline should now be changed to the Turquoise, Background 2 color.