How to get pregnant fast ?

hi
i want to know how to get pregnant fast, n my friends are telling me to take folic acid what it is, what happens when i take, when should i take after getting pregnant or before pregnant?

regards
sneha
Update: thanks for all ur ansers, and some of them were jovial type persons, im already 29yr old n i want a baby, n I really thank Face T i really liked his answer, n abviously all the answers.
thank u so much
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