Calculated fields tweets

I’m Trying to make calculated field by extracting hashtags and Mentions from tweets how I can make it

When you create dataset, you can choose Twitter and provide Twitter query string in there. Then you will be redirected to Twitter page. You need to provide your Twitter credentials in there.
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In this example, I am searching WorldCup, you may provide your search string in there
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Hi, @aml
Did Roys response help you? Please let us know. I will mark this as a solution for now, please let us know if you have any additional questions.
Thank you.