would that be sufficient information to submit the three fields shown on MyGov with the following
Yes, your dot points are correct according to the summary.
And the “Wealth+ Management Fees” number (0 in this example, its equivalent not 0 in my real report) would go as a deduction under “Dividend deductions”?
This is complex. What portion of the fees were incurred in relation to the dividends that you earned, and what portion pertained to the profit you made from trading. Most people would just claim them all under interest and dividend deductions, but in reality some should be applied to your capital gains also.
I have just realised that in my real one, (Long gains + short gains - losses - discount gains) is > 0.
I don't really understand what you mean here.