Only your employer can provide the 2023 W-2. Employers have until January 31, 2024 to send you the W-2.
Once you have the W-2 you can either enter the W-2 manually or import the W-2 into the tax return.
See this TurboTax support FAQ - https://ttlc.intuit.com/turbotax-support/en-us/help-article/import-export-data-files/import-enter-w-...
