Press gallery and Add images, choose which category they belong.
Set your name and save
Credit your cover like this example and save.
If you want to tag do this and save.
Add your cover, covers
Choose 1 or multiple. Gallery can handle up to 500 images in one upload.
If you want to add extra description, mark the image and type in description and then save details. When you are done with all images press Submit.
The images are now soon uploaded. just wait to this is done. Congratulation that´s all.