Hello @Ian,
I see you already have an account, so no further action required on your side 
Of course, if you want to get 0% commission on your earnings, among with other key features to help you boost your music performance, consider upgrading to our Amplify or Amplify+.
Here you find the details.
And we are currently running a very good promo for the annual subscription. You can find the details here). It will only last for 5 more days, though.
Back to your second question: you are right, sales revenue info is provided by shops 4 months post-sales. This means any data displayed will be at least 4 months old. If a release drops after the 20th, data might be delayed by an extra month.
You can already check the sales report for April, when you released Emotions.