You'll do fine here.
Just take your time, breathe through your nose, enjoy the learning, continue to ask for help when you need it - you will come to appreciate the intelligence, wisdom and generosity of this community.
And if you can continue to churn out attention-grabbing headlines like
Help Help Hell Born Premature Understand Nothing
you'll soon have a devoted following.
Best of luck - Mack
Oh yeah - something practical: I use a simple spreadsheet to keep track of accounts, user names, passwords, etc. Google docs works fine. Lots easier than all the cryptic sticky notes that used to festoon my monitor...