All pages of Form 1099-DIV are available on the IRS website ... you are still responsible for reporting that income on Form 1040. Keep records of all the income you receive during the year ...
You'll find the Section 199A dividends amount on Line 5 of Form 1099-DIV. Use the Form 1040 instructions to figure out any tax deduction on that amount. The 20% QBI tax deduction is on Form 1040 ...
1099-Div: Used by banks and other financial institutions ... You'll need to include each W-2 form in your tax return. The 1040 is the umbrella form you use to fill out your individual income ...