Open Snapchat
Tap your Bitmoji or profile icon
Tap the gear icon to open Settings
Scroll down to Privacy Controls
Tap Clear Conversations
Tap the X next to the chat you want to clear
Confirm if prompted
Repeat for any other chats you want to clear
Open Snapchat
Tap your Bitmoji or profile icon
Tap the gear icon to open Settings
Scroll down to Privacy Controls
Tap Clear Conversations
Tap the X next to the chat you want to clear
Confirm if prompted
Repeat for any other chats you want to clear