To be able to remove an app you need to be an App Manager for the app or Account Administrator for your account.
WARNING:
If you remove an app from the Aquro App Manager, all data for this app will be removed and you will not be able to recover this data (and neither will we!). Please think carefully before removing an app. Also, keep in mind that you can always downgrade or let an app become inactive on your account rather than deleting it, in the case that you aren't currently actively developing it.
To remove an application follow the steps: