I couldn't make a signature on forum

You can add your signature here:

Signature Management

Write back, if you still need help

Ah, now I understand your problem.

I looks like that's more a video than a image (Gif), right?

(I don't have any experience mit Imgur ...)

Can you first try this to convert it into a image (Gif):

https://www.img2go.com/de/video-in-gif-umwandeln

Quote from Xonthiugun

Ah no, It's already a GIF not a video. But I can't show as my signature. What should do for add signature? Copy paste GIF url to signature? Or should I use Link or Image buttons for it?

Hey,

You should upload the image or GIF to an external site, such as Imgur and then press the little picture frame icon ()and paste the link in the Source section, then press Save.

It should look like this: