Yes, you can request to retake the interview and also retake a question, but this depends on whether the employer has enabled this option.
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If retakes are allowed, you can submit a request by giving the reason for a retake.

You can go to your interviews page and then click on the three dots to see the retake option.
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But, note that the final decision is entirely up to the employer.
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That said, it’s always a good idea to prepare thoroughly and give your best effort in the first attempt, as retake opportunities are not guaranteed.