Get used to the computer format, timing and question logic before you sit the official exam.
The exam is now electronic, not paper-based.
The format itself can make people nervous.
Questions are updated, so old lists are not enough.
Open a practice exam in the same electronic style.
Understand timing and answer selection.
Review mistakes before the official attempt.
Variants and answers for 3 days
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+ 7 days waiting
You already know how the screen and questions work.
Less panic means better focus on answers.