Yes, you can increase the height of the worksheet tab in Excel to make it easier to navigate through multiple tabs. Here's how:

1. Right-click on any worksheet tab at the bottom of the screen.
2. Select "Tab Color" from the drop-down menu.
3. In the "Tab Color" dialog box, click on the "More Colors" button.
4. In the "Colors" dialog box, select the "Custom" tab.
5. Under "Color Model", select "RGB".
6. In the "Red", "Green", and "Blue" fields, enter the values "255".
7. Click "OK" to close the "Colors" dialog box.
8. In the "Tab Color" dialog box, click "OK" to apply the new color to the worksheet tab.
9. Right-click on the worksheet tab again and select "Tab Height" from the drop-down menu.
10. In the "Tab Height" dialog box, select the desired height for the worksheet tab.
11. Click "OK" to apply the new height to the worksheet tab.

By following these steps, you can increase the height of the worksheet tab in Excel and make it easier to navigate through multiple tabs.