You should see the page below.
Note that a file called 'me.jpg' already exists- this is the fetching gorilla image that is provided as part of the standard e-portfolio template. You are going to overwrite this with your own picture.
Click on 'Upload a File'.
You will see the following graphic-
Click on 'Browse', and find the file 'me.jpg' that you saved earlier, and click 'Open'.
In the Link Caption box, type a name for the picture you are uploading - for example, 'My picture'.
Click on 'Upload File'. The system will ask you whether you want to replace the existing file, which you do, so click on 'Overwrite'