Please help with my signature GIF, im new at this

[Dub Fool of Uchiha]

hey people, I just need help putting my signature as this gif that I want. I think it's already a link but I don't know what to do from there, like how to make it come up as the picture. any help will be greatly appreciated, thanks.

 

[SIR HERDERP PRESIDERP SDO]

Put the link inside

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[Dub Fool of Uchiha]

Tank ye :3