Is this version faster than the 2.2 classic?
2.2 is the version which has skunk hash, it's the same thing afaik
How can I send earned Signatium from pool to my wallet? And how can I exchange Signatium into real money?
on suprnova you need to put your deposit address into your account settings
if you want to mine on a pool with no registration required & hourly payout,
https://hashbag.cc is available for that

stratum link example:
sgminer.exe -o stratum+tcp://pool.hashbag.cc:8644 -u BGEQcuom1BdctgbDqSbdY6TPqbJGWcoDmD -p c=SIGT
just replace your address and boot the miner, you should be able to see your progress at
https://hashbag.cc/?address=