Open Google Images or Google Lens
On desktop, go to images.google.com
Click the camera icon or Lens icon
Upload the photo from your device
Or paste the image URL if available
Or drag and drop the image into the search box
On mobile, open the Google app or Chrome
Tap the Lens icon
Select the photo from your gallery
Take a new photo if needed
Review the visual matches and related results
Refine the search with keywords if needed