You can change your plan at any time. To do so, log into your account and click on “Billing” in the user menu in the upper right corner:
On the “Billing” page click on “Manage subscription” under the currently active plan:
In the billing overview click on “Update plan”:
Select the plan you want to choose:
Read the following information carefully. Amounts already paid from your previous plan are automatically prorated. Confirm the change of your plan by clicking the “Confirm” button:
Your new plan is now active.