If you left some mistake the you can easily edit or delete the images / articles from your panel.

Lets we understand it in very simple steps.

(Delete the service)

STEP - 1  

Just click on "Delete" button to delete the service.

A popup will open to confirm your delete operations, just click ok to delete.

( Edit the Service )

Step - 1 

Just click on "Edit" button.

It will fill the values to the left section, from where you were adding services.

Step - 2

Edit your Content or Image according to your service.

Finally Click on "UPDATE" button to update your service.