Using the TurboTax online edition you must upgrade to the Self-Employed edition if you are going to enter self-employment expenses.
OR -
You can use the TurboTax Free File Program - https://freefile.intuit.com/
IRS Free File Program - https://apps.irs.gov/app/freeFile/
If you are eligible you can use the IRS Free File Program delivered by TurboTax which is free to file both a federal and state tax return. The IRS Free File Program delivered by TurboTax edition is a full featured personal tax program and on a separate website from the TurboTax online editions.
To qualify for free 2020 federal and state tax returns with the IRS Free File Program delivered by TurboTax, you'll need to meet at least one of these requirements:
See this TurboTax support FAQ on the Free File Program - https://ttlc.intuit.com/community/choosing-a-product/help/what-is-the-turbotax-free-file-program/00/...
See this TurboTax support FAQ for the difference between the Free File Program and the Free edition - https://ttlc.intuit.com/community/choosing-a-product/help/what-s-the-difference-between-free-file-pr...
And see this TurboTax support FAQ on how to switch to the TurboTax Free File Program - https://ttlc.intuit.com/community/downgrading/help/how-do-i-switch-to-turbotax-free-file-program/00/...