Step 1: Log into your Google Search Console account. If you don't have one, you can create one for free.
Step 2: Select the website that you want to upload an image to google search.
Step 3: Click on the "Crawl" tab and then select "Fetch as Google."
Step 4: Enter the URL of the image that you want to add to Google Search in the "Fetch" bar.
Step 5: Select "Image" from the drop-down menu.
Step 6: Click on the "Fetch and Render" button.
Step 7: Once the image has been fetched, click on the "Submit to Index" button.