Article in English: Click or double-click the Chrome app icon, which resembles a red, yellow, green, and blue ball. If you haven't updated Chrome to the latest version, click ⋮ in the upper-right corner, select Help, click About Google Chrome, click Update, and click Relaunch when prompted before proceeding. If Google Chrome doesn't open to the New Tab page, click the ＋ icon to the right of the right-most tab at the top of the Chrome window to open a blank new tab. It's in the bottom-right corner of the page. Doing so prompts a pop-up menu. This option is in the pop-up menu. A File Explorer (Windows) or Finder (Mac) window will open. You can also click Chrome backgrounds in the menu if you want to use an official Chrome background image. Go to the file location in which the picture you want to upload is stored, then click once the photo you want to use. If you're using the Chrome backgrounds menu, just click once the image you want to use. It's at the bottom of the window. Doing so adds the image to the background of the New Tab page. If you're using a Chrome backgrounds image, click Done at the bottom of the window.

Summary in Vietnamese:
Mở Google Chrome. Mở một tab mới nếu cần. Nhấp vào biểu tượng "Settings" (Cài đặt). Nhấp vào Upload an image (Tải ảnh lên). Chọn một hình ảnh. Nhấp vào Open (Mở).