This video teaches how we can increase, upscale, or change the resolution of images from low resolution to high-resolution images with the Technology previews, enable preserved details 2.0 update in adobe photoshop. To increase the resolution of any image, in the image size, the unit must be in pixels, the highest number of length between the height and the width of the image has to be increased to 4000 pixels. before this can be achieved, we have to increase the number of the resolution until the highest length of the image is up to 4000 pixels which will automatically Scale up the resolution of the image. Make sure the enable preserved details 2.0 update is checked.