How to set automatic deletion of old messages on my LG X Power

Click each step to see the action. You can also click the picture or use the arrow keys.

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This feature will automatically delete old messages once the limit is reached.
1. Touch Messaging.
2. Touch the Menu icon.
3. Touch Settings.
4. Touch More.
5. Touch Storage.
6. Touch Delete old messages.
7. Automatic deletion of old messages has been set.