How to set custom wallpapers in WhatsApp

​Prerequisite:

The latest version of WhatsApp (2.20.207 on Android and 2.20.130.22 on iOS

Step 1: Open WhatsApp on your smartphone

Step 2: Navigate to any chat window or group

Step 3: Tap on three-dots from the top right corner

Step 4: Choose Wallpaper option

Step 5: Tap on Change button

Step 6: Select the wallpaper you want to set

Step 7: Adjust the brightness of the wallpaper using the slider at the bottom

Step 8: Tap on Set wallpaper button

Step 9: Choose the option 'For this chat’ and tap Ok

Step 10: Repeat the same for other chats