Yes, WP-Optimize Premium subscriptions can be upgraded at any point of the billing period.
To upgrade, log into your account and make a fresh purchase of the package that you wish to upgrade to. Then, add the relevant upgrade coupon at checkout.
The purchase will be discounted by the cost of the original order
Below are the coupon codes when upgrading from a license subscription:
- fromstarter – upgrading from the 2-site Starter package
- frombusiness – upgrading from the 5-site Business package
- fromdeveloper – upgrading from the 20-site Developer package
- fromultra – upgrading from the 100-site Ultra package