Navigate to the Pricing, Settings, or Membership page.
Choose your new plan (e.g., Monthly or Yearly Membership) and select Update or Subscribe Now.
If you don’t see an option to change, see “Can’t change plan” below.
Tap or click Confirm Change.
Billing & Access
Upgrading to a Premium Plan: Your upgrade takes effect immediately so you can start your Construction simulations right away. You’ll be charged a prorated amount for the difference, and your access to all learning paths will be fully unlocked.
Downgrading your Plan: The change takes effect on your next billing date. You can continue to use the Premium features and ad-free experience until the end of your current period.