No, it would be a side gig/freelance work and would be considered self-employment. Basically, if you are doing the work to make money, it is self-employment.
You can use your name and home address for your on-line training business when you set up a Schedule C.
Follow the instructions in the link below to enter your 1099-NEC.
I need to enter a 1099 - Am I Self-Employed?
What self-employed expenses can I deduct? You need the Premium version to deduct business expenses in TurboTax Online.