If you used online software you can access your TT account from any device or computer that has internet access. Open your return from your PC and print.
https://ttlc.intuit.com/turbotax-support/en-us/help-article/import-export-data-files/save-2021-turbotax-online-return-pdf/L8dHfRkpT_US_en_US?uid=m7e64td0