Step 1: Edit the product details fo the chosen product.

 

Step 2: Go to step 2. for Colors and Sizes, select Add colors

 

 

Step 3: You can mass select main Color and Trim Color.

 

Step 4: Your selections have been applied.

 

 

Step 5: Make your size selections.

 

 

 

Step 6: Make your size selections.

 

 

Step 7: Go to the pricing tab and select the Add Color/Size variation button.

 

 

Step 8: Your previous selections are shown and are now able to have pricing.