I could find article about animation function had been added at new version but I could not find this at my XD.
please let me know where can I find this function or how to figure animation things at XD.
The only animations you can currently add in XD is animated transitions (moving from artboard to artboard). To ask for this feature, please create a new feature request (or upvote an existing one) on https://adobexd.uservoice.com/
For examples, here's one request for animation:
Animate individual elements separately (custom animation transitions / microinteractions)
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