You can enter both W-2's either manually or import the W-2. If manually enter the first W-2 and when completed you will be asked if you have another W-2 to enter.
See this TurboTax support FAQ for importing and entering a W-2 - https://ttlc.intuit.com/turbotax-support/en-us/help-article/import-export-data-files/import-enter-w-...
