To do a reverse image search on Google follow the steps below.
This is for doing a reverse image search on Google using a desktop or laptop computer and may be different for a tablet or phone.
To do a reverse image search on Google go to images.google.com and then click the camera icon (), and either paste in the URL for an image you've seen online or upload an image from your hard drive, or drag an image from another window.
That should perform the reverse image search on Google but the other search engines can be different for performing a reverse Google Image Search.