You can see your Apps' limits by following the steps below.
1 - Please Log in to your account.
2- After this, you will be on this page:
3 - Click on “Plan Usage”:
4 - A Pop-up will open. You can see your plan utilization there.
NOTE: It's possible to update this pop-up and see your current usage, you only need to click at "refresh button" on the top.
If you want to upgrade your plan, click here to know how it’s possible.