If box 5 is empty or 0 then leave boxes 5-7 Blank too. You only need box 1. And you don't even need to enter the 1099NEC. You can enter it as Cash or General Income. Only the total goes to Schedule C line 1.
How to enter income from Self Employment
https://ttlc.intuit.com/community/self-employed/help/how-do-i-report-income-from-self-employment/00/...
