Welcome to the Community space, Cathy. We'll provide information to help you address your concern and continue tracking your vendors using 1099s inside QuickBooks Online (QBO).
If you're referring to tracking what you've paid your contractors or vendors, please know that you can use the 1099 MISC to keep track of those payments inside the program. Regarding what box to select within the set up, we recommend contacting your accountant so they can help you set it up. If you don't have an accountant, we can help you find one. Feel free to visit this page to find an accountant for your business: Find a QuickBooks ProAdvisor.
Furthermore, here are some articles to help you track payments to your vendors or contractors inside QBO:
You can always visit us anytime in case you need help managing vendors inside QuickBooks, Cathy. We'll make sure to be around to assist you once again. Keep safe, and have a good one.