PS to make the logo transparent

According to the online tutorial, organize the following:

1. Some of the footage on the station can not be used directly, you need to first become an RGB image, you can do this: image \ Mode, select RGB. (If you can edit directly, you can ignore this article)

2. Double-click, Unlock layer, click OK

2. Option \ Color range, select background color with eyedropper, tolerance position 125, point OK. (The larger the tolerance, the wider the selection)

3. Background is selected, then delete, then Ctrl+d deselect, save in PNG format.

PS to make the logo transparent