be careful with alot of those exchanges on that list. Go to the search at the top and search each one
1 by 1 and find posts with peoples comments to find the safest / best one. Dont just deposit to one of
these randoms.
No worries dude. Just use localbitcoins.com to exchange your bitcoin into fiat cash. It is very convenient for all the people. It is not that difficult to use as well. Just you need to find good trader according their trust, feedback of them and Reviews. There is escrow system in localbitcoins. So no need to worry at all. While you releasing bitcoin.