How to upload HD photos in WhatsApp

1. Open WhatsApp.

2. Open the chat or group where you want to send the photo.

3. Tap on the attachment icon (paperclip).

4. Tap on Photos & Videos.

5. Select the photo you want to send. 

6. Tap on the three dots in the top right corner of the photo preview.   

7. Select Best quality. 

8. Tap on Send.