To change your subscription to biweekly:
Step 1: Go to the "Manage Subscription" tab under "My Account"
Step 2: Select "Every Other Week" under the Frequency drop down menu
Step 3: Click "Update"
Step 4: Go to your "Delivery Schedule" to confirm the on/off weeks
If you'd like to switch the weeks when you receive your bi-weekly deliveries, you can switch your cadence as needed!