How long has this tank been set-up before you put the guppy in it? Did you cycle the tank or just put the guppy in there? Also, how big is this tank? It sounds like it is too small if your able to pick it up and move it around.
You need to get a 10 gallon tank, with a heater, light and filter...
You need to specify what type of fish this is. Is this a betta? If it is, what type of betta?
Either way, you should do research before you try and breed a fish. You should know all the ins and outs before you put the female and male together. You will not have good results in this hobby if you...