It's simple, sign in to your mypura.com account and go to Account. Click on My Subscriptions and under Your Active Subscription you will see all the products you subscribe to. Select the subscription you want to change, click Manage, then click on the Swap Product option and you will see a list of New Products. Pick the product you want to switch to, and press Select. Check the quantity and the delivery frequency amend if necessary and press Submit. The changes will show in your active subscription summary!