Access the Subscription section inside ⚙️ Settings, where you can see and manage your subscription.
In the first section, you can see the details of your current plan:
Number of resources available on your plan;
Your next renewal date or when your access expires if you had canceled your subscription.
Also, follow how many resources you've used out of your plan, keeping track of the progress bar.
Lastly, click Manage Subscription to update billing details such as credit card, invoice details, etc.