There isn't a single recommendation for water additions. Those additions are dependent upon the type of beer you're brewing. I suggest that you read the Water Knowledge page on the Bru'n Water website to start learning why you'll need to tailor your water to the style at hand.
That water report is pretty good for brewing, but you will need to address the slightly high alkalinity and recognize that the sodium content is getting near the upper end that I'd prefer (means: don't add more sodium).