I have created my business in Manager for the first time. All or the transactions for year to date have been entered but my Profit and Loss report is Zero with no detail of any accounts. Where have I gone wrong?
Check the Equity section of your Summary page. If it includes an amount in the Suspense Account then drill down to the individual transactions and complete the categorization of those transactions.
From this screenshot you showed earlier and even the new one the "uncategorized"is UNDER equity, so you created income and expense accounts in the Chart of Accounts on the Balance sheet site of things rather than the Profit and Loss part as in example business: