Consider upgrading when:
You frequently run out of credits
You need priority processing
Your usage has increased
Go to Profile → Subscription or Pricing
Click Upgrade on a higher-tier plan
Review the changes and prorated charges
Confirm the upgrade
New credits are added immediately
When you upgrade mid-cycle:
You pay the difference for remaining days
Extra credits are added immediately
Next full charge is at regular renewal
After upgrading:
Additional credits available instantly
Higher priority in queue (if applicable)
New plan benefits active immediately