You can create a template to save the product details and variants for future use. This will allow you to reuse your favorite combination of products, colors, sizes, prices, and mockups.
To create a template:
Step 1: Create a product set with the details and variants you want to save
Step 2: Name your template
Step 3: Next time you go to create products, select "My Templates"
Step 4: Choose your template and then start designing with those settings