Firstly from the back office, if you go to the Phoca Gallery > Images, you will be taken directly to the page where you can set up your images for the gallery.

From here you will need to click on the new button, to add a new image.
Now you can set up all the details you are going to use for the gallery, along with uploading your image.
To upload your image in the filename box, click
Select Filename.

Now you can upload your files, for you use in the gallery and thats it.
All you have to do know, is finish filling out the other details and then click on save.