You may want to check this video by George Peirson, . . .
Photoshop Elements has a Colorize Photos tool that will use AI to add color to a black and white photograph. But it may not be the best way to colorize a black and white photo. The Photoshop Elements colorize tool works great with photos that include people, that is what it is designed for, but the effect is often less than satisfactory when colorizing other photos. Here is how to use the Photoshop Elements Colorize tool along with a more traditional way to colorize a photograph to get the best final result.