You're very welcome. I only got started with GRC in May, and also found the community was exceptionally kind and patient.
For staking, your chance to stake every block is your DPOR divided by the network weight. Your DPOR is in turn the sum of your mature coins and your magnitude (if you have not just staked a block). As your coin balance grows, and your magnitude peaks (which takes about a month) you should find you'll stake more often. =)