You can use the Adjustment Clipboard to hold a selection of image adjustments including color corrections, white balance, exposure settings and other adjustments. These adjustments can be copied from one image and them applied to other images.
Select the Adjustment icon, the icon that looks like a list in the upper left hand corner. This will open the Adjustment Clipboard.
Click the Copy button. This will copy all adjustments that you have edited in this image.
Uncheck any adjustments that you would not like to apply to other images. As you edit other images, you can open the Adjustments tab and click on the Apply button to apply these adjustments to those images.