How do you extend Snapchat messages?
- Bottom-menu Chat.
- Tap the conversation’s profile icon to adjust the settings.
- Select Delete Chats from the top-right option.
- Once Viewing deletes messages after they’re viewed; 24 Hours after Viewing keeps them for 24 hours.
Snapchat group chat settings
- Tap the group’s profile icon.
- Right-click the three dots.
- The pop-up menu contains group chat settings.