Follow these steps to edit your order each week.
1) Log in to your profile via the top right of the page.
2) Click on the 'Subscriptions' tab on the menu.
3) Click on the 'update meals/subscriptions' in the top menu
3) Click on the 'update meals/subscriptions' in the top menu
4) Click on 'add a product'
5) Choose the extra products you wish to add to your order
6) Select the quantity & order frequency, then add it to your cart & you're done!
7) To cancel or skip extras in your subscription, click on
'update meals/subscriptions' in the top menu & select the extra you wish to cancel or skip. 
8) Scroll to the bottom of the page & select 'cancel subscription' or 'skip this order' & you're done!