You can update your Account settings by clicking on the account name in the top right corner, where a drop-down menu will appear.
In the general view, you can scroll down to Music control and choose to:
- Block all explicit songs
- Limit music selection in apps
- Limit playlist editing in apps
* Available for Unlimited
- Disable blocking in apps
Under Account settings, you can also manage your subscription, billing, users, and presets for creating new zones.