Sounds like that is self employment income? Did they give you a 1099NEC or 1099Misc?
You can enter Self Employment Income into Online Deluxe but if you have any expenses you will have to upgrade to Premium version. Or use any of the Desktop CD/Download programs.
You can buy the Desktop CD or the Download program here,
https://turbotax.intuit.com/personal-taxes/cd-download
How to enter income from Self Employment
https://ttlc.intuit.com/community/self-employed/help/how-do-i-report-income-from-self-employment/00/...
