Teenage son received a 1099-Misc for streaming on twitch (this is a hobby). Not sure where to enter the information for this form

To enter this income as a hobby, you will select the following:

• Federal
• Income and Expenses
• Scroll down to Less Common Income and click Show More
• Start next to Miscellaneous Income
• Start next to Other Reportable Income

If however, he is doing this with the intent to make a profit, then it would need to be reported as income from self-employment. Simply enjoying what he does, does not necessarily make it a hobby if he is purposely making money from it. 

To enter it as self-employment income click the following:

• Federal
• Income and Expenses
• Show More next to Self-Employment
• Start or Revisit next to Self-Employment
• Yes, to you have any self-employment income or expenses
• Enter the type of self-employment work you do
• Click through a few more screens and you will get to a screen that says "Your XX info"
• Click Looks good
• Then you will come to a screen that says Let's enter the income for your business.  It will give you the option of 1099-NEC or Other self-employed income including the 1099K , cash and checks.  Select the one that applies to you and hit continue
• If you do not select on