To archive chats, all you need to do is tap and hold the chat that you want to archive. Then just tap on the archive icon on the top. iPhone users need to swipe from left to right and then tap on the archive chats icon.
WhatsApp allows users to archive individual or group chats that they don’t want on their chat list. Users can select the chat, and click on the Archive option that shows up on the top. The Archived section will store all the hidden chats and can be viewed at any time.