- Go to the third icon in the top menu
- Click on Photos from the dropdown list
- You will see an album (your username)'s photos. Click it.
- Now you see: You have 0 Photo(s) in this album. Click here to add more
- Click on Click here to add a photo
- Click Select to search a jpg, png or gif on your computer. The upload will begin
- When the upload is completed, wait 2-3 seconds. A new screen will appear
- Edit the details: Title, Tags, Description, Categories - Click save

The last line is important as it makes it easier for other members to find your photo.