Yes, if the order hasn’t been shopped yet. Go to your account
click on “my orders” from the left side list. Select the order you’d like to make changes to. Then select the red add to order button, from there you can search and add the items to your existing order. Lastly, you’ll need to update your payment when you are finished, so we can then shop your order.
If you make any additions a new hold in addition to the first amount being held will be added to your card. This will fall off in 1-3 business days after your order has processed.