You can either download a program that you can use to resize on your computer -- or you can use photobucket.



Go to your photo bucket album. ( i used one of your images to show you)

You will see your photos, with a few tabs on top of them.
Click the edit tab (the middle one)



This will bring you to another screen.
Use the resize option ( I suggest 50% for your photos)

And click resize.


The resized image will look like this;