Replying to creating moving .gifs

i used adobe photoready 7 to create a moving .gif i need for my website, buut the file is too big to upload to my website, and i would like to make the frames smaller. i can only change the size of one of the frames, and i cant change more than one, even one at a time. anyone know how i can make the picture size smaller, and the export the file size smaller?
-Joe
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Official NS marketing consultant

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