When you have a project in your cart you wish to change, click Edit by the project in your cart to change it.
This will take you back to the project so you can make your changes and then click the or button that'll appear in the upper-righthand corner once ready to add the new version to the cart.
Click Remove if you'd like to take the project out of the cart.
Click Make a Copy to make a copy of your project under the Projects page.
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