The Redmi Watch 2 Lite also supports custom watch faces. Here’s how you can use photos from your gallery on the watch home screen:
Step 1: Open the Mi Fitness app and go to Profile.
Step 2: Click on the Watch faces option. Next, tap Online.
Step 3: Select the Photos category and choose a clock style as per your preference.
Step 4: Click on the + icon and select an image from the gallery.
Step 5: Now, crop the image and choose a style to show any additional information on the watch face.
Step 6: Click the Apply button and then Download. The watch face will be applied.
You can also create a slideshow of up to eight photos. All you need to do is select multiple photos from the gallery and click on Apply. Now, you can change your watch face instantly from the added images by tapping once on the watch face.
Source : wearablestouse.com