If you are using online TurboTax you do not have forms mode. With online you can only preview Form 1040 or Schedules 1, 2, or 3 until you pay your fees. Only desktop download software has forms mode that allows you direct access to forms.
PREVIEW 1040
https://ttlc.intuit.com/turbotax-support/en-us/help-article/tax-return/preview-turbotax-online-retur...
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