Yes, you can switch between subscription plans at any time.
How to switch plans
Go to Profile Settings → Subscription details, then click Change plan.
Upgrading your plan
When you upgrade:
You will be prompted to enter your payment details
Your plan will update immediately
You’ll gain instant access to all Professional features
Downgrading your plan
When you downgrade:
Your current plan will remain active until the end of your billing cycle
The new plan will take effect on your next billing date
This gives you the flexibility to upgrade or downgrade your plan as your needs change.