There are a few ways to change others’ DP in WhatsApp. The first way is to use the “Change DP” button. To do this, open the WhatsApp app and select the person you want to change your DP for. Then, type in the new DP into the text field and hit the “change” button. The second way is to use the “EditDP” button. To do this, open the WhatsApp app and select the person you want to change your DP for. Then, type in the new DP into the text field and hit the “edit” button. Finally, you can use the “DeleteDP” button to delete your old DP for that person.