To enable Disappearing Messages on WhatsApp, follow these steps:
1. *Open WhatsApp* on your iPhone.
2. Go to the *chat* where you want to enable Disappearing Messages.
3. Tap the *contact’s name* or group name at the top to open the **chat settings**.
4. Look for the *Disappearing Messages* option and tap on it.
5. Select the *duration* (e.g., 24 hours, 7 days, or 90 days) for the messages to disappear after they’re sent.
6. Once selected, a notification will appear in the chat, indicating that Disappearing Messages is enabled.
You can turn off Disappearing Messages by following the same steps and choosing the *Off* option.