To delete the chat from a contact, follow the steps given below.
Navigate to SMS Chat.
The SMS Chat page will be displayed.Select the contact you wish to delete the chat from the SMS chat list on the left side.
The selected contact’s chat details will be displayed on the right side.Select Delete Chat (🗑) option.
The message box asking you to confirm the deletion of the chat from the specific contact will be displayed.Click OK.
The selected contact chat will be removed from the list.