Open the Google app or Chrome on your Android device
Tap the Google Lens icon in the search bar
Allow camera and photo access if prompted
Point your camera at the image or object you want to search
Tap the shutter button to scan the image
Select a photo from your gallery if you want to search an existing image
Review the search results and tap the most relevant match
Use image search websites in Chrome if Google Lens is not available
Long-press an image in Chrome and choose Search image with Google Lens
Install a reverse image search app from the Play Store if needed