DELETE BACKGROUND IN AN IMAGE

 Copy paste the image you want to Delete background.

Set the Background layer add rectangle and give a color contract to the image.

Now how to remove the white background of the Image?

Select the layer – Window – Image Trace- 

Choose Preset: Select a preset like "High Fidelity Photo" for the best results.

It just traces the image which is visible in the image above.

Expand the tracing: Adjust the various presets and Preview will be visible.

Once done uncheck the Preview – Click on Trace

Using the selection tool select the white space.

Select- Same- Fill color select the image white color will be selected as a whole.

Delete the White back ground.