The easiest way to remove background of a photo clearly Has 3 steps only. First of all, open the picture that you want to remove Background in Photoshop. Then choose the option "Quick Selection Tool" in the row on the Left. Then By moving the cursor select the girl fully with "Quick Selection Tool" After that click on the "Select and Mask" option on the top. Then Click on that option Then Move the cursor where the background is not chosen. Then it will look like that: Then at the right down "Output to:" choose "new layer." Then click "ok" Now you can save it or Change the background of by putting another Photo behind the masked photo. Assalamu Alaikum May Allah you in your work.